3957206 has 16 divisors (see below), whose sum is σ = 6816960. Its totient is φ = 1703880.

The previous prime is 3957179. The next prime is 3957223. The reversal of 3957206 is 6027593.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (426060).

Almost surely, 2^3957206 is an apocalyptic number.

3957206 is a deficient number, since it is larger than the sum of its proper divisors (2859754).

3957206 is a wasteful number, since it uses less digits than its factorization.

3957206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 3957206 is about 1989.2727314272. The cubic root of 3957206 is about 158.1719806555.

The spelling of 3957206 in words is "three million, nine hundred fifty-seven thousand, two hundred six".