3951402 has 32 divisors (see below), whose sum is σ = 9727872. Its totient is φ = 1041984.

The previous prime is 3951401. The next prime is 3951413. The reversal of 3951402 is 2041593.

3951402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3951402² = 31227155531208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3951401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3073 + ... + 4164.

It is an arithmetic number, because the mean of its divisors is an integer number (303996).

Almost surely, 2^3951402 is an apocalyptic number.

3951402 is an abundant number, since it is smaller than the sum of its proper divisors (5776470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3951402 is a wasteful number, since it uses less digits than its factorization.

3951402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 3951402 is about 1987.8133715216. The cubic root of 3951402 is about 158.0946129905.

Adding to 3951402 its reverse (2041593), we get a palindrome (5992995).

The spelling of 3951402 in words is "three million, nine hundred fifty-one thousand, four hundred two".