13602542 has 4 divisors (see below), whose sum is σ = 20403816. Its totient is φ = 6801270.

The previous prime is 13602539. The next prime is 13602553. The reversal of 13602542 is 24520631.

It is a semiprime because it is the product of two primes.

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, 3400634 + ... + 3400637.

It is an arithmetic number, because the mean of its divisors is an integer number (5100954).

Almost surely, 2^13602542 is an apocalyptic number.

13602542 is a deficient number, since it is larger than the sum of its proper divisors (6801274).

13602542 is an equidigital number, since it uses as much as digits as its factorization.

13602542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801273.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 13602542 is about 3688.1624150788. The cubic root of 13602542 is about 238.7115091956.

The spelling of 13602542 in words is "thirteen million, six hundred two thousand, five hundred forty-two".