3123622 has 16 divisors (see below), whose sum is σ = 4902912. Its totient is φ = 1490760.

The previous prime is 3123611. The next prime is 3123623. The reversal of 3123622 is 2263213.

It is a self number, because there is not a number n which added to its sum of digits gives 3123622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123623) 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, 4843 + ... + 5449.

It is an arithmetic number, because the mean of its divisors is an integer number (306432).

Almost surely, 2^3123622 is an apocalyptic number.

3123622 is a deficient number, since it is larger than the sum of its proper divisors (1779290).

3123622 is a wasteful number, since it uses less digits than its factorization.

3123622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723.

The product of its digits is 432, while the sum is 19.

The square root of 3123622 is about 1767.3771527323. The cubic root of 3123622 is about 146.1793941702.

Adding to 3123622 its reverse (2263213), we get a palindrome (5386835).

It can be divided in two parts, 31 and 23622, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 3123622 in words is "three million, one hundred twenty-three thousand, six hundred twenty-two".