14520637 has 2 divisors, whose sum is σ = 14520638. Its totient is φ = 14520636.

The previous prime is 14520629. The next prime is 14520643. The reversal of 14520637 is 73602541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14295961 + 224676 = 3781^2 + 474^2 .

It is a cyclic number.

It is not a de Polignac number, because 14520637 - 2³ = 14520629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14520607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7260318 + 7260319.

It is an arithmetic number, because the mean of its divisors is an integer number (7260319).

Almost surely, 2^14520637 is an apocalyptic number.

It is an amenable number.

14520637 is a deficient number, since it is larger than the sum of its proper divisors (1).

14520637 is an equidigital number, since it uses as much as digits as its factorization.

14520637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 14520637 is about 3810.5953603079. The cubic root of 14520637 is about 243.9655789929.

The spelling of 14520637 in words is "fourteen million, five hundred twenty thousand, six hundred thirty-seven".