3951560 has 32 divisors (see below), whose sum is σ = 8951040. Its totient is φ = 1569984.

The previous prime is 3951559. The next prime is 3951587. The reversal of 3951560 is 651593.

3951560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3951560² = 31229652867200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8699 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (279720).

Almost surely, 2^3951560 is an apocalyptic number.

It is an amenable number.

3951560 is an abundant number, since it is smaller than the sum of its proper divisors (4999480).

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

3951560 is a wasteful number, since it uses less digits than its factorization.

3951560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 3951560 is about 1987.8531132858. The cubic root of 3951560 is about 158.0967201427.

The spelling of 3951560 in words is "three million, nine hundred fifty-one thousand, five hundred sixty".