15798601 has 16 divisors (see below), whose sum is σ = 19600000. Its totient is φ = 12400128.

The previous prime is 15798599. The next prime is 15798613. The reversal of 15798601 is 10689751.

It is not a de Polignac number, because 15798601 - 2¹ = 15798599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15798691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12025 + ... + 13273.

It is an arithmetic number, because the mean of its divisors is an integer number (1225000).

Almost surely, 2^15798601 is an apocalyptic number.

It is an amenable number.

15798601 is a deficient number, since it is larger than the sum of its proper divisors (3801399).

15798601 is a wasteful number, since it uses less digits than its factorization.

15798601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 15798601 is about 3974.7454006515. The cubic root of 15798601 is about 250.9224640538.

The spelling of 15798601 in words is "fifteen million, seven hundred ninety-eight thousand, six hundred one".