13491498 has 8 divisors (see below), whose sum is σ = 26983008. Its totient is φ = 4497164.

The previous prime is 13491497. The next prime is 13491509. The reversal of 13491498 is 89419431.

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

13491498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13491497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1124286 + ... + 1124297.

It is an arithmetic number, because the mean of its divisors is an integer number (3372876).

Almost surely, 2^13491498 is an apocalyptic number.

13491498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13491498 is a wasteful number, since it uses less digits than its factorization.

13491498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248588.

The product of its digits is 31104, while the sum is 39.

The square root of 13491498 is about 3673.0774563028. The cubic root of 13491498 is about 238.0601618030.

The spelling of 13491498 in words is "thirteen million, four hundred ninety-one thousand, four hundred ninety-eight".