13975502 has 4 divisors (see below), whose sum is σ = 20963256. Its totient is φ = 6987750.

The previous prime is 13975499. The next prime is 13975519. The reversal of 13975502 is 20557931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20557931 = 439 ⋅46829.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493874 + ... + 3493877.

It is an arithmetic number, because the mean of its divisors is an integer number (5240814).

Almost surely, 2^13975502 is an apocalyptic number.

13975502 is a deficient number, since it is larger than the sum of its proper divisors (6987754).

13975502 is an equidigital number, since it uses as much as digits as its factorization.

13975502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987753.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 13975502 is about 3738.3822704480. The cubic root of 13975502 is about 240.8735641841.

The spelling of 13975502 in words is "thirteen million, nine hundred seventy-five thousand, five hundred two".