3122272 has 12 divisors (see below), whose sum is σ = 6147036. Its totient is φ = 1561120.

The previous prime is 3122261. The next prime is 3122279. The reversal of 3122272 is 2722213.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48754 + ... + 48817.

It is an arithmetic number, because the mean of its divisors is an integer number (512253).

Almost surely, 2^3122272 is an apocalyptic number.

3122272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3122272 is a deficient number, since it is larger than the sum of its proper divisors (3024764).

3122272 is an equidigital number, since it uses as much as digits as its factorization.

3122272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97581 (or 97573 counting only the distinct ones).

The product of its digits is 336, while the sum is 19.

The square root of 3122272 is about 1766.9951895803. The cubic root of 3122272 is about 146.1583320166.

Adding to 3122272 its reverse (2722213), we get a palindrome (5844485).

The spelling of 3122272 in words is "three million, one hundred twenty-two thousand, two hundred seventy-two".