3942632 has 16 divisors (see below), whose sum is σ = 7416900. Its totient is φ = 1964800.

The previous prime is 3942619. The next prime is 3942643. The reversal of 3942632 is 2362493.

It can be written as a sum of positive squares in 2 ways, for example, as 2390116 + 1552516 = 1546^2 + 1246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3942595 and 3942604.

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, 2594 + ... + 3822.

Almost surely, 2^3942632 is an apocalyptic number.

It is an amenable number.

3942632 is a deficient number, since it is larger than the sum of its proper divisors (3474268).

3942632 is a wasteful number, since it uses less digits than its factorization.

3942632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1632 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 3942632 is about 1985.6062046640. The cubic root of 3942632 is about 157.9775645119.

The spelling of 3942632 in words is "three million, nine hundred forty-two thousand, six hundred thirty-two".