14552621 has 2 divisors, whose sum is σ = 14552622. Its totient is φ = 14552620.

The previous prime is 14552617. The next prime is 14552627. The reversal of 14552621 is 12625541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14523721 + 28900 = 3811^2 + 170^2 .

It is a cyclic number.

It is not a de Polignac number, because 14552621 - 2² = 14552617 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14552627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7276310 + 7276311.

It is an arithmetic number, because the mean of its divisors is an integer number (7276311).

Almost surely, 2^14552621 is an apocalyptic number.

It is an amenable number.

14552621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14552621 is an equidigital number, since it uses as much as digits as its factorization.

14552621 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 26.

The square root of 14552621 is about 3814.7897714029. The cubic root of 14552621 is about 244.1445718972.

The spelling of 14552621 in words is "fourteen million, five hundred fifty-two thousand, six hundred twenty-one".