3972068 has 12 divisors (see below), whose sum is σ = 6967212. Its totient is φ = 1981440.

The previous prime is 3972037. The next prime is 3972071. The reversal of 3972068 is 8602793.

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 369664 = 1898^2 + 608^2 .

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, 1448 + ... + 3168.

It is an arithmetic number, because the mean of its divisors is an integer number (580601).

Almost surely, 2^3972068 is an apocalyptic number.

It is an amenable number.

3972068 is a deficient number, since it is larger than the sum of its proper divisors (2995144).

3972068 is a wasteful number, since it uses less digits than its factorization.

3972068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302 (or 2300 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 3972068 is about 1993.0047666777. The cubic root of 3972068 is about 158.3697477341.

The spelling of 3972068 in words is "three million, nine hundred seventy-two thousand, sixty-eight".