2427904 has 22 divisors (see below), whose sum is σ = 4855484. Its totient is φ = 1213440.

The previous prime is 2427899. The next prime is 2427911. The reversal of 2427904 is 4097242.

It is a d-powerful number, because it can be written as 2¹³ + 4⁵ + 2²¹ + 7³ + 9⁵ + 0 + 4⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162 + ... + 2209.

2^2427904 is an apocalyptic number.

It is an amenable number.

2427904 is a deficient number, since it is larger than the sum of its proper divisors (2427580).

2427904 is an equidigital number, since it uses as much as digits as its factorization.

2427904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2427904 is about 1558.1732894643. The cubic root of 2427904 is about 134.4034768564.

The spelling of 2427904 in words is "two million, four hundred twenty-seven thousand, nine hundred four".