13730672 has 10 divisors (see below), whose sum is σ = 26603208. Its totient is φ = 6865328.

The previous prime is 13730671. The next prime is 13730677. The reversal of 13730672 is 27603731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13730671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429068 + ... + 429099.

Almost surely, 2^13730672 is an apocalyptic number.

It is an amenable number.

13730672 is a deficient number, since it is larger than the sum of its proper divisors (12872536).

13730672 is an equidigital number, since it uses as much as digits as its factorization.

13730672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858175 (or 858169 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 13730672 is about 3705.4921400537. The cubic root of 13730672 is about 239.4586874115.

The spelling of 13730672 in words is "thirteen million, seven hundred thirty thousand, six hundred seventy-two".