13497542 has 4 divisors (see below), whose sum is σ = 20246316. Its totient is φ = 6748770.

The previous prime is 13497529. The next prime is 13497551. The reversal of 13497542 is 24579431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24579431 = 523 ⋅46997.

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, 3374384 + ... + 3374387.

It is an arithmetic number, because the mean of its divisors is an integer number (5061579).

Almost surely, 2^13497542 is an apocalyptic number.

13497542 is a deficient number, since it is larger than the sum of its proper divisors (6748774).

13497542 is an equidigital number, since it uses as much as digits as its factorization.

13497542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748773.

The product of its digits is 30240, while the sum is 35.

The square root of 13497542 is about 3673.9001075152. The cubic root of 13497542 is about 238.0957056892.

The spelling of 13497542 in words is "thirteen million, four hundred ninety-seven thousand, five hundred forty-two".