3956630 has 16 divisors (see below), whose sum is σ = 7197120. Its totient is φ = 1565952.

The previous prime is 3956587. The next prime is 3956639. The reversal of 3956630 is 366593.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3956639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (449820).

Almost surely, 2^3956630 is an apocalyptic number.

3956630 is a deficient number, since it is larger than the sum of its proper divisors (3240490).

3956630 is a wasteful number, since it uses less digits than its factorization.

3956630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 14580, while the sum is 32.

The square root of 3956630 is about 1989.1279496302. The cubic root of 3956630 is about 158.1643059239.

The spelling of 3956630 in words is "three million, nine hundred fifty-six thousand, six hundred thirty".