13557482 has 4 divisors (see below), whose sum is σ = 20336226. Its totient is φ = 6778740.

The previous prime is 13557473. The next prime is 13557493. The reversal of 13557482 is 28475531.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 13184161 + 373321 = 3631^2 + 611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3389369 + ... + 3389372.

Almost surely, 2^13557482 is an apocalyptic number.

13557482 is a deficient number, since it is larger than the sum of its proper divisors (6778744).

13557482 is an equidigital number, since it uses as much as digits as its factorization.

13557482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6778743.

The product of its digits is 33600, while the sum is 35.

The square root of 13557482 is about 3682.0486145623. The cubic root of 13557482 is about 238.4476310734.

The spelling of 13557482 in words is "thirteen million, five hundred fifty-seven thousand, four hundred eighty-two".