15122924 has 6 divisors (see below), whose sum is σ = 26465124. Its totient is φ = 7561460.

The previous prime is 15122923. The next prime is 15122927. The reversal of 15122924 is 42922151.

It is a junction number, because it is equal to n+sod(n) for n = 15122893 and 15122902.

It is not an unprimeable number, because it can be changed into a prime (15122923) 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 as a sum of consecutive naturals, namely, 1890362 + ... + 1890369.

It is an arithmetic number, because the mean of its divisors is an integer number (4410854).

Almost surely, 2^15122924 is an apocalyptic number.

It is an amenable number.

15122924 is a deficient number, since it is larger than the sum of its proper divisors (11342200).

15122924 is a wasteful number, since it uses less digits than its factorization.

15122924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780735 (or 3780733 counting only the distinct ones).

The product of its digits is 1440, while the sum is 26.

The square root of 15122924 is about 3888.8203866983. The cubic root of 15122924 is about 247.2930569587.

The spelling of 15122924 in words is "fifteen million, one hundred twenty-two thousand, nine hundred twenty-four".