3906372 has 24 divisors (see below), whose sum is σ = 9409792. Its totient is φ = 1260000.

The previous prime is 3906367. The next prime is 3906373. The reversal of 3906372 is 2736093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3906373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4879 + ... + 5622.

Almost surely, 2^3906372 is an apocalyptic number.

It is an amenable number.

3906372 is an abundant number, since it is smaller than the sum of its proper divisors (5503420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3906372 is a wasteful number, since it uses less digits than its factorization.

3906372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539 (or 10537 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3906372 is about 1976.4544011942. The cubic root of 3906372 is about 157.4917707970.

It can be divided in two parts, 3906 and 372, that added together give a triangular number (4278 = T₉₂).

The spelling of 3906372 in words is "three million, nine hundred six thousand, three hundred seventy-two".