13249506 has 16 divisors (see below), whose sum is σ = 26589024. Its totient is φ = 4401504.

The previous prime is 13249499. The next prime is 13249513. The reversal of 13249506 is 60594231.

13249506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13249499) and next prime (13249513).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (1661814).

Almost surely, 2^13249506 is an apocalyptic number.

13249506 is an abundant number, since it is smaller than the sum of its proper divisors (13339518).

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

13249506 is a wasteful number, since it uses less digits than its factorization.

13249506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7505.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 13249506 is about 3639.9870878892. The cubic root of 13249506 is about 236.6282337468.

The spelling of 13249506 in words is "thirteen million, two hundred forty-nine thousand, five hundred six".