3122955 has 40 divisors (see below), whose sum is σ = 6115824. Its totient is φ = 1512000.

The previous prime is 3122953. The next prime is 3122957. The reversal of 3122955 is 5592213.

It is an interprime number because it is at equal distance from previous prime (3122953) and next prime (3122957).

It is not a de Polignac number, because 3122955 - 2¹ = 3122953 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3122953) 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 39 ways as a sum of consecutive naturals, for example, 4105 + ... + 4805.

Almost surely, 2^3122955 is an apocalyptic number.

3122955 is a deficient number, since it is larger than the sum of its proper divisors (2992869).

3122955 is a wasteful number, since it uses less digits than its factorization.

3122955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729 (or 720 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 3122955 is about 1767.1884449600. The cubic root of 3122955 is about 146.1689886648.

The spelling of 3122955 in words is "three million, one hundred twenty-two thousand, nine hundred fifty-five".