3872900 has 18 divisors (see below), whose sum is σ = 8404410. Its totient is φ = 1549120.

The previous prime is 3872899. The next prime is 3872917. The reversal of 3872900 is 92783.

It can be written as a sum of positive squares in 3 ways, for example, as 7744 + 3865156 = 88^2 + 1966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19265 + ... + 19464.

Almost surely, 2^3872900 is an apocalyptic number.

It is an amenable number.

3872900 is an abundant number, since it is smaller than the sum of its proper divisors (4531510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3872900 is a wasteful number, since it uses less digits than its factorization.

3872900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38743 (or 38736 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 3872900 is about 1967.9684956828. The cubic root of 3872900 is about 157.0406537317.

The spelling of 3872900 in words is "three million, eight hundred seventy-two thousand, nine hundred".