3901142 has 16 divisors (see below), whose sum is σ = 6789120. Its totient is φ = 1646568.

The previous prime is 3901127. The next prime is 3901147. The reversal of 3901142 is 2411093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901147) 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 7 ways as a sum of consecutive naturals, for example, 1142 + ... + 3017.

It is an arithmetic number, because the mean of its divisors is an integer number (424320).

Almost surely, 2^3901142 is an apocalyptic number.

3901142 is a deficient number, since it is larger than the sum of its proper divisors (2887978).

3901142 is a wasteful number, since it uses less digits than its factorization.

3901142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3901142 is about 1975.1308817392. The cubic root of 3901142 is about 157.4214540746.

The spelling of 3901142 in words is "three million, nine hundred one thousand, one hundred forty-two".