13347245 has 16 divisors (see below), whose sum is σ = 16813440. Its totient is φ = 10152384.

The previous prime is 13347239. The next prime is 13347277. The reversal of 13347245 is 54274331.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13347245 is a prime.

It is a super-3 number, since 3×13347245³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31646 + ... + 32064.

It is an arithmetic number, because the mean of its divisors is an integer number (1050840).

Almost surely, 2^13347245 is an apocalyptic number.

It is an amenable number.

13347245 is a deficient number, since it is larger than the sum of its proper divisors (3466195).

13347245 is a wasteful number, since it uses less digits than its factorization.

13347245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724.

The product of its digits is 10080, while the sum is 29.

The square root of 13347245 is about 3653.3881534816. The cubic root of 13347245 is about 237.2086621568.

The spelling of 13347245 in words is "thirteen million, three hundred forty-seven thousand, two hundred forty-five".