13622741 has 4 divisors (see below), whose sum is σ = 14861184. Its totient is φ = 12384300.

The previous prime is 13622737. The next prime is 13622759. The reversal of 13622741 is 14722631.

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 13622741 - 2² = 13622737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13622741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13622731) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 619205 + ... + 619226.

It is an arithmetic number, because the mean of its divisors is an integer number (3715296).

Almost surely, 2^13622741 is an apocalyptic number.

13622741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13622741 is a deficient number, since it is larger than the sum of its proper divisors (1238443).

13622741 is a wasteful number, since it uses less digits than its factorization.

13622741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238442.

The product of its digits is 2016, while the sum is 26.

The square root of 13622741 is about 3690.8997548023. The cubic root of 13622741 is about 238.8296084223.

The spelling of 13622741 in words is "thirteen million, six hundred twenty-two thousand, seven hundred forty-one".