13998594 has 8 divisors (see below), whose sum is σ = 27997200. Its totient is φ = 4666196.

The previous prime is 13998587. The next prime is 13998601. The reversal of 13998594 is 49589931.

It is an interprime number because it is at equal distance from previous prime (13998587) and next prime (13998601).

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

13998594 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166544 + ... + 1166555.

It is an arithmetic number, because the mean of its divisors is an integer number (3499650).

Almost surely, 2^13998594 is an apocalyptic number.

13998594 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.

13998594 is a wasteful number, since it uses less digits than its factorization.

13998594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333104.

The product of its digits is 349920, while the sum is 48.

The square root of 13998594 is about 3741.4694974034. The cubic root of 13998594 is about 241.0061579093.

The spelling of 13998594 in words is "thirteen million, nine hundred ninety-eight thousand, five hundred ninety-four".