3945552 has 40 divisors (see below), whose sum is σ = 10978464. Its totient is φ = 1213824.

The previous prime is 3945527. The next prime is 3945607. The reversal of 3945552 is 2555493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538 + ... + 3785.

Almost surely, 2^3945552 is an apocalyptic number.

It is an amenable number.

3945552 is an abundant number, since it is smaller than the sum of its proper divisors (7032912).

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

3945552 is a wasteful number, since it uses less digits than its factorization.

3945552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347 (or 6341 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 3945552 is about 1986.3413603910. The cubic root of 3945552 is about 158.0165554409.

The spelling of 3945552 in words is "three million, nine hundred forty-five thousand, five hundred fifty-two".