2504385 has 32 divisors (see below), whose sum is σ = 4798080. Its totient is φ = 1232064.

The previous prime is 2504377. The next prime is 2504399. The reversal of 2504385 is 5834052.

It is not a de Polignac number, because 2504385 - 2³ = 2504377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (149940).

2^2504385 is an apocalyptic number.

It is an amenable number.

2504385 is a deficient number, since it is larger than the sum of its proper divisors (2293695).

2504385 is a wasteful number, since it uses less digits than its factorization.

2504385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2504385 is about 1582.5248813210. The cubic root of 2504385 is about 135.8001859557.

The spelling of 2504385 in words is "two million, five hundred four thousand, three hundred eighty-five".