13062491 has 8 divisors (see below), whose sum is σ = 14108304. Its totient is φ = 12022560.

The previous prime is 13062487. The next prime is 13062503. The reversal of 13062491 is 19426031.

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

It is a cyclic number.

It is not a de Polignac number, because 13062491 - 2² = 13062487 is a prime.

It is a super-2 number, since 2×13062491² = 341257342250162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13062491.

It is not an unprimeable number, because it can be changed into a prime (13062691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3896 + ... + 6426.

It is an arithmetic number, because the mean of its divisors is an integer number (1763538).

Almost surely, 2^13062491 is an apocalyptic number.

13062491 is a deficient number, since it is larger than the sum of its proper divisors (1045813).

13062491 is a wasteful number, since it uses less digits than its factorization.

13062491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13062491 is about 3614.2068286140. The cubic root of 13062491 is about 235.5096288753.

The spelling of 13062491 in words is "thirteen million, sixty-two thousand, four hundred ninety-one".