13026939 has 8 divisors (see below), whose sum is σ = 17390352. Its totient is φ = 8674080.

The previous prime is 13026911. The next prime is 13026953. The reversal of 13026939 is 93962031.

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

It is not a de Polignac number, because 13026939 - 2⁹ = 13026427 is a prime.

It is a super-2 number, since 2×13026939² = 339402279419442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13026239) 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, 937 + ... + 5189.

It is an arithmetic number, because the mean of its divisors is an integer number (2173794).

Almost surely, 2^13026939 is an apocalyptic number.

13026939 is a deficient number, since it is larger than the sum of its proper divisors (4363413).

13026939 is a wasteful number, since it uses less digits than its factorization.

13026939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 13026939 is about 3609.2851092703. The cubic root of 13026939 is about 235.2957736489.

The spelling of 13026939 in words is "thirteen million, twenty-six thousand, nine hundred thirty-nine".