3931652 has 12 divisors (see below), whose sum is σ = 6894300. Its totient is φ = 1961856.

The previous prime is 3931649. The next prime is 3931661. The reversal of 3931652 is 2561393.

It can be written as a sum of positive squares in 2 ways, for example, as 1811716 + 2119936 = 1346^2 + 1456^2 .

It is a plaindrome in base 11.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3224 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (574525).

Almost surely, 2^3931652 is an apocalyptic number.

It is an amenable number.

3931652 is a deficient number, since it is larger than the sum of its proper divisors (2962648).

3931652 is a wasteful number, since it uses less digits than its factorization.

3931652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1988 counting only the distinct ones).

The product of its digits is 4860, while the sum is 29.

The square root of 3931652 is about 1982.8393782654. The cubic root of 3931652 is about 157.8307753956.

The spelling of 3931652 in words is "three million, nine hundred thirty-one thousand, six hundred fifty-two".