13541602 has 4 divisors (see below), whose sum is σ = 20312406. Its totient is φ = 6770800.

The previous prime is 13541569. The next prime is 13541611. The reversal of 13541602 is 20614531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20614531 = 7 ⋅2944933.

It can be written as a sum of positive squares in only one way, i.e., 13535041 + 6561 = 3679^2 + 81^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385399 + ... + 3385402.

Almost surely, 2^13541602 is an apocalyptic number.

13541602 is a deficient number, since it is larger than the sum of its proper divisors (6770804).

13541602 is an equidigital number, since it uses as much as digits as its factorization.

13541602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6770803.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13541602 is about 3679.8915744897. The cubic root of 13541602 is about 238.3544960859.

The spelling of 13541602 in words is "thirteen million, five hundred forty-one thousand, six hundred two".