3956450 has 24 divisors (see below), whose sum is σ = 7502868. Its totient is φ = 1551680.

The previous prime is 3956429. The next prime is 3956453. The reversal of 3956450 is 546593.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2686321 + 1270129 = 1639^2 + 1127^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3956453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1904 + ... + 3396.

Almost surely, 2^3956450 is an apocalyptic number.

3956450 is a deficient number, since it is larger than the sum of its proper divisors (3546418).

3956450 is a wasteful number, since it uses less digits than its factorization.

3956450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558 (or 1553 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 3956450 is about 1989.0827031574. The cubic root of 3956450 is about 158.1619074175.

The spelling of 3956450 in words is "three million, nine hundred fifty-six thousand, four hundred fifty".