3955472 has 20 divisors (see below), whose sum is σ = 7713420. Its totient is φ = 1964928.

The previous prime is 3955459. The next prime is 3955493. The reversal of 3955472 is 2745593.

It can be written as a sum of positive squares in 2 ways, for example, as 1893376 + 2062096 = 1376^2 + 1436^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2054 + ... + 3482.

It is an arithmetic number, because the mean of its divisors is an integer number (385671).

Almost surely, 2^3955472 is an apocalyptic number.

It is an amenable number.

3955472 is a deficient number, since it is larger than the sum of its proper divisors (3757948).

3955472 is a wasteful number, since it uses less digits than its factorization.

3955472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610 (or 1604 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 3955472 is about 1988.8368459982. The cubic root of 3955472 is about 158.1488742613.

The spelling of 3955472 in words is "three million, nine hundred fifty-five thousand, four hundred seventy-two".