13720498 has 16 divisors (see below), whose sum is σ = 22508640. Its totient is φ = 6220800.

The previous prime is 13720493. The next prime is 13720501. The reversal of 13720498 is 89402731.

It is not an unprimeable number, because it can be changed into a prime (13720493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16513 + ... + 17323.

It is an arithmetic number, because the mean of its divisors is an integer number (1406790).

Almost surely, 2^13720498 is an apocalyptic number.

13720498 is a deficient number, since it is larger than the sum of its proper divisors (8788142).

13720498 is a wasteful number, since it uses less digits than its factorization.

13720498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13720498 is about 3704.1190585617. The cubic root of 13720498 is about 239.3995289896.

The spelling of 13720498 in words is "thirteen million, seven hundred twenty thousand, four hundred ninety-eight".