15040572 has 12 divisors (see below), whose sum is σ = 35094696. Its totient is φ = 5013520.

The previous prime is 15040567. The next prime is 15040577. The reversal of 15040572 is 27504051.

It is an interprime number because it is at equal distance from previous prime (15040567) and next prime (15040577).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626679 + ... + 626702.

It is an arithmetic number, because the mean of its divisors is an integer number (2924558).

Almost surely, 2^15040572 is an apocalyptic number.

15040572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15040572 is an abundant number, since it is smaller than the sum of its proper divisors (20054124).

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

15040572 is a wasteful number, since it uses less digits than its factorization.

15040572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253388 (or 1253386 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 15040572 is about 3878.2176318510. The cubic root of 15040572 is about 246.8433609403.

The spelling of 15040572 in words is "fifteen million, forty thousand, five hundred seventy-two".