3922631 has 4 divisors (see below), whose sum is σ = 4153392. Its totient is φ = 3691872.

The previous prime is 3922621. The next prime is 3922637. The reversal of 3922631 is 1362293.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3922631 - 2¹⁴ = 3906247 is a prime.

It is a super-2 number, since 2×3922631² = 30774067924322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3922631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115355 + ... + 115388.

It is an arithmetic number, because the mean of its divisors is an integer number (1038348).

Almost surely, 2^3922631 is an apocalyptic number.

3922631 is a deficient number, since it is larger than the sum of its proper divisors (230761).

3922631 is a wasteful number, since it uses less digits than its factorization.

3922631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230760.

The product of its digits is 1944, while the sum is 26.

The square root of 3922631 is about 1980.5633037093. The cubic root of 3922631 is about 157.7099710656.

The spelling of 3922631 in words is "three million, nine hundred twenty-two thousand, six hundred thirty-one".