15002490 has 16 divisors (see below), whose sum is σ = 36006048. Its totient is φ = 4000656.

The previous prime is 15002489. The next prime is 15002497. The reversal of 15002490 is 9420051.

It is not an unprimeable number, because it can be changed into a prime (15002497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250012 + ... + 250071.

It is an arithmetic number, because the mean of its divisors is an integer number (2250378).

Almost surely, 2^15002490 is an apocalyptic number.

15002490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15002490 is an abundant number, since it is smaller than the sum of its proper divisors (21003558).

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

15002490 is a wasteful number, since it uses less digits than its factorization.

15002490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500093.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 15002490 is about 3873.3047904858. The cubic root of 15002490 is about 246.6348530515.

The spelling of 15002490 in words is "fifteen million, two thousand, four hundred ninety".