2421037 has 4 divisors (see below), whose sum is σ = 2548480. Its totient is φ = 2293596.

The previous prime is 2421031. The next prime is 2421043. The reversal of 2421037 is 7301242.

2421037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2421031) and next prime (2421043).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2421037 is a prime.

It is a super-2 number, since 2×2421037² = 11722840310738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 127423 = 2421037 / (2 + 4 + 2 + 1 + 0 + 3 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63693 + ... + 63730.

It is an arithmetic number, because the mean of its divisors is an integer number (637120).

2^2421037 is an apocalyptic number.

It is an amenable number.

2421037 is a deficient number, since it is larger than the sum of its proper divisors (127443).

2421037 is a wasteful number, since it uses less digits than its factorization.

2421037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127442.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2421037 is about 1555.9681873355. The cubic root of 2421037 is about 134.2766431498.

Adding to 2421037 its reverse (7301242), we get a palindrome (9722279).

The spelling of 2421037 in words is "two million, four hundred twenty-one thousand, thirty-seven".