3022731 has 8 divisors (see below), whose sum is σ = 4478160. Its totient is φ = 2015136.

The previous prime is 3022697. The next prime is 3022751. The reversal of 3022731 is 1372203.

It is not a de Polignac number, because 3022731 - 2⁶ = 3022667 is a prime.

It is a super-2 number, since 2×3022731² = 18273805396722, which contains 22 as substring.

3022731 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3022751) 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, 55950 + ... + 56003.

It is an arithmetic number, because the mean of its divisors is an integer number (559770).

Almost surely, 2^3022731 is an apocalyptic number.

3022731 is a deficient number, since it is larger than the sum of its proper divisors (1455429).

3022731 is a wasteful number, since it uses less digits than its factorization.

3022731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111962 (or 111956 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 3022731 is about 1738.6002990912. The cubic root of 3022731 is about 144.5883050406.

Adding to 3022731 its reverse (1372203), we get a palindrome (4394934).

The spelling of 3022731 in words is "three million, twenty-two thousand, seven hundred thirty-one".