2578204 has 12 divisors (see below), whose sum is σ = 4525528. Its totient is φ = 1285200.

The previous prime is 2578201. The next prime is 2578207. The reversal of 2578204 is 4028752.

It is an interprime number because it is at equal distance from previous prime (2578201) and next prime (2578207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2578201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919 + ... + 2449.

2^2578204 is an apocalyptic number.

It is an amenable number.

2578204 is a deficient number, since it is larger than the sum of its proper divisors (1947324).

2578204 is a wasteful number, since it uses less digits than its factorization.

2578204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2578204 is about 1605.6786727113. The cubic root of 2578204 is about 137.1215643613.

The spelling of 2578204 in words is "two million, five hundred seventy-eight thousand, two hundred four".