2427401 has 4 divisors (see below), whose sum is σ = 2451072. Its totient is φ = 2403732.

The previous prime is 2427389. The next prime is 2427407. The reversal of 2427401 is 1047242.

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 not a de Polignac number, because 2427401 - 2¹⁰ = 2426377 is a prime.

It is a super-2 number, since 2×2427401² = 11784551229602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2427407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11681 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (612768).

2^2427401 is an apocalyptic number.

It is an amenable number.

2427401 is a deficient number, since it is larger than the sum of its proper divisors (23671).

2427401 is a wasteful number, since it uses less digits than its factorization.

2427401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23670.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2427401 is about 1558.0118741524. The cubic root of 2427401 is about 134.3941945539.

The spelling of 2427401 in words is "two million, four hundred twenty-seven thousand, four hundred one".