13372426 has 4 divisors (see below), whose sum is σ = 20058642. Its totient is φ = 6686212.

The previous prime is 13372363. The next prime is 13372427. The reversal of 13372426 is 62427331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13213225 + 159201 = 3635^2 + 399^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13372394 and 13372403.

It is not an unprimeable number, because it can be changed into a prime (13372427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3343105 + ... + 3343108.

Almost surely, 2^13372426 is an apocalyptic number.

13372426 is a deficient number, since it is larger than the sum of its proper divisors (6686216).

13372426 is an equidigital number, since it uses as much as digits as its factorization.

13372426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6686215.

The product of its digits is 6048, while the sum is 28.

The square root of 13372426 is about 3656.8327826139. The cubic root of 13372426 is about 237.3577415841.

Adding to 13372426 its reverse (62427331), we get a palindrome (75799757).

The spelling of 13372426 in words is "thirteen million, three hundred seventy-two thousand, four hundred twenty-six".