15374994 has 32 divisors (see below), whose sum is σ = 32845824. Its totient is φ = 4786320.

The previous prime is 15374981. The next prime is 15375011. The reversal of 15374994 is 49947351.

15374994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4639 + ... + 7229.

It is an arithmetic number, because the mean of its divisors is an integer number (1026432).

Almost surely, 2^15374994 is an apocalyptic number.

15374994 is an abundant number, since it is smaller than the sum of its proper divisors (17470830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15374994 is a wasteful number, since it uses less digits than its factorization.

15374994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662.

The product of its digits is 136080, while the sum is 42.

The square root of 15374994 is about 3921.0960202474. The cubic root of 15374994 is about 248.6594593175.

The spelling of 15374994 in words is "fifteen million, three hundred seventy-four thousand, nine hundred ninety-four".