13532642 has 4 divisors (see below), whose sum is σ = 20298966. Its totient is φ = 6766320.

The previous prime is 13532633. The next prime is 13532657. The reversal of 13532642 is 24623531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24623531 = 17 ⋅1448443.

It can be written as a sum of positive squares in only one way, i.e., 9616201 + 3916441 = 3101^2 + 1979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3383159 + ... + 3383162.

Almost surely, 2^13532642 is an apocalyptic number.

13532642 is a deficient number, since it is larger than the sum of its proper divisors (6766324).

13532642 is an equidigital number, since it uses as much as digits as its factorization.

13532642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766323.

The product of its digits is 4320, while the sum is 26.

The square root of 13532642 is about 3678.6739458669. The cubic root of 13532642 is about 238.3019142351.

The spelling of 13532642 in words is "thirteen million, five hundred thirty-two thousand, six hundred forty-two".