13629326 has 4 divisors (see below), whose sum is σ = 20443992. Its totient is φ = 6814662.

The previous prime is 13629299. The next prime is 13629337. The reversal of 13629326 is 62392631.

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

It is a junction number, because it is equal to n+sod(n) for n = 13629292 and 13629301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3407330 + ... + 3407333.

It is an arithmetic number, because the mean of its divisors is an integer number (5110998).

Almost surely, 2^13629326 is an apocalyptic number.

13629326 is a deficient number, since it is larger than the sum of its proper divisors (6814666).

13629326 is an equidigital number, since it uses as much as digits as its factorization.

13629326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6814665.

The product of its digits is 11664, while the sum is 32.

The square root of 13629326 is about 3691.7917059336. The cubic root of 13629326 is about 238.8680842728.

The spelling of 13629326 in words is "thirteen million, six hundred twenty-nine thousand, three hundred twenty-six".