3956948 has 12 divisors (see below), whose sum is σ = 7038612. Its totient is φ = 1945920.

The previous prime is 3956941. The next prime is 3956957. The reversal of 3956948 is 8496593.

It can be written as a sum of positive squares in 2 ways, for example, as 1435204 + 2521744 = 1198^2 + 1588^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3956899 and 3956908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7865 + ... + 8352.

It is an arithmetic number, because the mean of its divisors is an integer number (586551).

Almost surely, 2^3956948 is an apocalyptic number.

It is an amenable number.

3956948 is a deficient number, since it is larger than the sum of its proper divisors (3081664).

3956948 is a wasteful number, since it uses less digits than its factorization.

3956948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16282 (or 16280 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 3956948 is about 1989.2078825502. The cubic root of 3956948 is about 158.1685431074.

The spelling of 3956948 in words is "three million, nine hundred fifty-six thousand, nine hundred forty-eight".