13672797 has 4 divisors (see below), whose sum is σ = 18230400. Its totient is φ = 9115196.

The previous prime is 13672793. The next prime is 13672807. The reversal of 13672797 is 79727631.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13672797 - 2² = 13672793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13672793) 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, 2278797 + ... + 2278802.

It is an arithmetic number, because the mean of its divisors is an integer number (4557600).

Almost surely, 2^13672797 is an apocalyptic number.

It is an amenable number.

13672797 is a deficient number, since it is larger than the sum of its proper divisors (4557603).

13672797 is an equidigital number, since it uses as much as digits as its factorization.

13672797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557602.

The product of its digits is 111132, while the sum is 42.

The square root of 13672797 is about 3697.6745394910. The cubic root of 13672797 is about 239.1217728802.

The spelling of 13672797 in words is "thirteen million, six hundred seventy-two thousand, seven hundred ninety-seven".