3955156 has 6 divisors (see below), whose sum is σ = 6921530. Its totient is φ = 1977576.

The previous prime is 3955153. The next prime is 3955157. The reversal of 3955156 is 6515593.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 90000 = 1966^2 + 300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 494391 + ... + 494398.

Almost surely, 2^3955156 is an apocalyptic number.

It is an amenable number.

3955156 is a deficient number, since it is larger than the sum of its proper divisors (2966374).

3955156 is a wasteful number, since it uses less digits than its factorization.

3955156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988793 (or 988791 counting only the distinct ones).

The product of its digits is 20250, while the sum is 34.

The square root of 3955156 is about 1988.7574009919. The cubic root of 3955156 is about 158.1446626801.

The spelling of 3955156 in words is "three million, nine hundred fifty-five thousand, one hundred fifty-six".