3959266 has 32 divisors (see below), whose sum is σ = 6749568. Its totient is φ = 1731840.

The previous prime is 3959261. The next prime is 3959269. The reversal of 3959266 is 6629593.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3959261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47661 + ... + 47743.

It is an arithmetic number, because the mean of its divisors is an integer number (210924).

Almost surely, 2^3959266 is an apocalyptic number.

3959266 is a deficient number, since it is larger than the sum of its proper divisors (2790302).

3959266 is a wasteful number, since it uses less digits than its factorization.

3959266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186.

The product of its digits is 87480, while the sum is 40.

The square root of 3959266 is about 1989.7904412274. The cubic root of 3959266 is about 158.1994223873.

It can be divided in two parts, 3959 and 266, that added together give a square (4225 = 65²).

The spelling of 3959266 in words is "three million, nine hundred fifty-nine thousand, two hundred sixty-six".