14573621 has 2 divisors, whose sum is σ = 14573622. Its totient is φ = 14573620.

The previous prime is 14573617. The next prime is 14573659. The reversal of 14573621 is 12637541.

14573621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10982596 + 3591025 = 3314^2 + 1895^2 .

It is a cyclic number.

It is not a de Polignac number, because 14573621 - 2² = 14573617 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14573681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7286810 + 7286811.

It is an arithmetic number, because the mean of its divisors is an integer number (7286811).

Almost surely, 2^14573621 is an apocalyptic number.

It is an amenable number.

14573621 is a deficient number, since it is larger than the sum of its proper divisors (1).

14573621 is an equidigital number, since it uses as much as digits as its factorization.

14573621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 29.

The square root of 14573621 is about 3817.5412244009. The cubic root of 14573621 is about 244.2619521688.

The spelling of 14573621 in words is "fourteen million, five hundred seventy-three thousand, six hundred twenty-one".