2974237 has 4 divisors (see below), whose sum is σ = 3399136. Its totient is φ = 2549340.

The previous prime is 2974219. The next prime is 2974289. The reversal of 2974237 is 7324792.

2974237 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2974237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974297) 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, 212439 + ... + 212452.

It is an arithmetic number, because the mean of its divisors is an integer number (849784).

2^2974237 is an apocalyptic number.

It is an amenable number.

2974237 is a deficient number, since it is larger than the sum of its proper divisors (424899).

2974237 is an equidigital number, since it uses as much as digits as its factorization.

2974237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424898.

The product of its digits is 21168, while the sum is 34.

The square root of 2974237 is about 1724.5976342324. The cubic root of 2974237 is about 143.8109175963.

The spelling of 2974237 in words is "two million, nine hundred seventy-four thousand, two hundred thirty-seven".