2504386 has 4 divisors (see below), whose sum is σ = 3756582. Its totient is φ = 1252192.

The previous prime is 2504377. The next prime is 2504399. The reversal of 2504386 is 6834052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 269361 = 1495^2 + 519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626095 + ... + 626098.

2^2504386 is an apocalyptic number.

2504386 is a deficient number, since it is larger than the sum of its proper divisors (1252196).

2504386 is a wasteful number, since it uses less digits than its factorization.

2504386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252195.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2504386 is about 1582.5251972718. The cubic root of 2504386 is about 135.8002040307.

The spelling of 2504386 in words is "two million, five hundred four thousand, three hundred eighty-six".