3531956 has 12 divisors (see below), whose sum is σ = 6312768. Its totient is φ = 1728312.

The previous prime is 3531911. The next prime is 3531989. The reversal of 3531956 is 6591353.

It is a congruent number.

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, 9206 + ... + 9581.

It is an arithmetic number, because the mean of its divisors is an integer number (526064).

Almost surely, 2^3531956 is an apocalyptic number.

It is an amenable number.

3531956 is a deficient number, since it is larger than the sum of its proper divisors (2780812).

3531956 is a wasteful number, since it uses less digits than its factorization.

3531956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18838 (or 18836 counting only the distinct ones).

The product of its digits is 12150, while the sum is 32.

The square root of 3531956 is about 1879.3498875941. The cubic root of 3531956 is about 152.2901314520.

The spelling of 3531956 in words is "three million, five hundred thirty-one thousand, nine hundred fifty-six".