13992501 has 16 divisors (see below), whose sum is σ = 19712000. Its totient is φ = 8814960.

The previous prime is 13992463. The next prime is 13992509. The reversal of 13992501 is 10529931.

It is not a de Polignac number, because 13992501 - 2⁶ = 13992437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2250 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1232000).

Almost surely, 2^13992501 is an apocalyptic number.

It is an amenable number.

13992501 is a deficient number, since it is larger than the sum of its proper divisors (5719499).

13992501 is a wasteful number, since it uses less digits than its factorization.

13992501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 13992501 is about 3740.6551565200. The cubic root of 13992501 is about 240.9711862156.

The spelling of 13992501 in words is "thirteen million, nine hundred ninety-two thousand, five hundred one".