13501730 has 16 divisors (see below), whose sum is σ = 26512704. Its totient is φ = 4909680.

The previous prime is 13501729. The next prime is 13501739. The reversal of 13501730 is 3710531.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13501739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61262 + ... + 61481.

It is an arithmetic number, because the mean of its divisors is an integer number (1657044).

Almost surely, 2^13501730 is an apocalyptic number.

13501730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13501730 is a deficient number, since it is larger than the sum of its proper divisors (13010974).

13501730 is a wasteful number, since it uses less digits than its factorization.

13501730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122761.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 13501730 is about 3674.4700298138. The cubic root of 13501730 is about 238.1203284860.

The spelling of 13501730 in words is "thirteen million, five hundred one thousand, seven hundred thirty".