3975862 has 16 divisors (see below), whose sum is σ = 6561792. Its totient is φ = 1791720.

The previous prime is 3975857. The next prime is 3975863. The reversal of 3975862 is 2685793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975863) 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, 2083 + ... + 3505.

It is an arithmetic number, because the mean of its divisors is an integer number (410112).

Almost surely, 2^3975862 is an apocalyptic number.

3975862 is a deficient number, since it is larger than the sum of its proper divisors (2585930).

3975862 is a wasteful number, since it uses less digits than its factorization.

3975862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its digits is 90720, while the sum is 40.

The square root of 3975862 is about 1993.9563686300. The cubic root of 3975862 is about 158.4201550298.

The spelling of 3975862 in words is "three million, nine hundred seventy-five thousand, eight hundred sixty-two".