13298722 has 8 divisors (see below), whose sum is σ = 20026476. Its totient is φ = 6623232.

The previous prime is 13298699. The next prime is 13298723. The reversal of 13298722 is 22789231.

It can be written as a sum of positive squares in 2 ways, for example, as 11978521 + 1320201 = 3461^2 + 1149^2 .

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 (13298723) 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, 12423 + ... + 13450.

Almost surely, 2^13298722 is an apocalyptic number.

13298722 is a deficient number, since it is larger than the sum of its proper divisors (6727754).

13298722 is a wasteful number, since it uses less digits than its factorization.

13298722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26132.

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

The square root of 13298722 is about 3646.7412850379. The cubic root of 13298722 is about 236.9208611365.

The spelling of 13298722 in words is "thirteen million, two hundred ninety-eight thousand, seven hundred twenty-two".