3902066 has 24 divisors (see below), whose sum is σ = 7048620. Its totient is φ = 1613472.

The previous prime is 3902053. The next prime is 3902071. The reversal of 3902066 is 6602093.

It can be written as a sum of positive squares in 2 ways, for example, as 3441025 + 461041 = 1855^2 + 679^2 .

It is a super-2 number, since 2×3902066² = 30452238136712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2156 + ... + 3528.

Almost surely, 2^3902066 is an apocalyptic number.

3902066 is a deficient number, since it is larger than the sum of its proper divisors (3146554).

3902066 is a wasteful number, since it uses less digits than its factorization.

3902066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3902066 is about 1975.3647764400. The cubic root of 3902066 is about 157.4338817125.

The spelling of 3902066 in words is "three million, nine hundred two thousand, sixty-six".