3870552 has 32 divisors (see below), whose sum is σ = 11059200. Its totient is φ = 1105824.

The previous prime is 3870551. The next prime is 3870557. The reversal of 3870552 is 2550783.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11352 + ... + 11687.

It is an arithmetic number, because the mean of its divisors is an integer number (345600).

Almost surely, 2^3870552 is an apocalyptic number.

It is an amenable number.

3870552 is an abundant number, since it is smaller than the sum of its proper divisors (7188648).

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

3870552 is a wasteful number, since it uses less digits than its factorization.

3870552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23055 (or 23051 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 3870552 is about 1967.3718509728. The cubic root of 3870552 is about 157.0089112824.

The spelling of 3870552 in words is "three million, eight hundred seventy thousand, five hundred fifty-two".