13580501 has 8 divisors (see below), whose sum is σ = 15686784. Its totient is φ = 11619520.

The previous prime is 13580429. The next prime is 13580507. The reversal of 13580501 is 10508531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-13580501 is a prime.

It is a super-2 number, since 2×13580501² = 368860014822002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13580507) 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, 36125 + ... + 36498.

It is an arithmetic number, because the mean of its divisors is an integer number (1960848).

Almost surely, 2^13580501 is an apocalyptic number.

13580501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13580501 is a deficient number, since it is larger than the sum of its proper divisors (2106283).

13580501 is a wasteful number, since it uses less digits than its factorization.

13580501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72651.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 13580501 is about 3685.1731302613. The cubic root of 13580501 is about 238.5825067209.

The spelling of 13580501 in words is "thirteen million, five hundred eighty thousand, five hundred one".