3951296 has 28 divisors (see below), whose sum is σ = 7927848. Its totient is φ = 1953792.

The previous prime is 3951281. The next prime is 3951301. The reversal of 3951296 is 6921593.

It is a super-2 number, since 2×3951296² = 31225480159232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560 + ... + 7136.

Almost surely, 2^3951296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3951296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963924).

3951296 is an abundant number, since it is smaller than the sum of its proper divisors (3976552).

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

3951296 is a wasteful number, since it uses less digits than its factorization.

3951296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 686 counting only the distinct ones).

The product of its digits is 14580, while the sum is 35.

The square root of 3951296 is about 1987.7867088800. The cubic root of 3951296 is about 158.0931993000.

The spelling of 3951296 in words is "three million, nine hundred fifty-one thousand, two hundred ninety-six".