13062730 has 8 divisors (see below), whose sum is σ = 23512932. Its totient is φ = 5225088.

The previous prime is 13062719. The next prime is 13062733. The reversal of 13062730 is 3726031.

It can be written as a sum of positive squares in 2 ways, for example, as 13039321 + 23409 = 3611^2 + 153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13062733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653127 + ... + 653146.

Almost surely, 2^13062730 is an apocalyptic number.

13062730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13062730 is a deficient number, since it is larger than the sum of its proper divisors (10450202).

13062730 is a wasteful number, since it uses less digits than its factorization.

13062730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306280.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 13062730 is about 3614.2398924255. The cubic root of 13062730 is about 235.5110652133.

Adding to 13062730 its reverse (3726031), we get a palindrome (16788761).

The spelling of 13062730 in words is "thirteen million, sixty-two thousand, seven hundred thirty".