14572649 has 12 divisors (see below), whose sum is σ = 18256644. Its totient is φ = 11529504.

The previous prime is 14572637. The next prime is 14572669. The reversal of 14572649 is 94627541.

It can be written as a sum of positive squares in 2 ways, for example, as 7645225 + 6927424 = 2765^2 + 2632^2 .

It is not a de Polignac number, because 14572649 - 2¹² = 14568553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14572609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10802 + ... + 12075.

It is an arithmetic number, because the mean of its divisors is an integer number (1521387).

Almost surely, 2^14572649 is an apocalyptic number.

It is an amenable number.

14572649 is a deficient number, since it is larger than the sum of its proper divisors (3683995).

14572649 is a wasteful number, since it uses less digits than its factorization.

14572649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22904 (or 22897 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 14572649 is about 3817.4139152049. The cubic root of 14572649 is about 244.2565216288.

The spelling of 14572649 in words is "fourteen million, five hundred seventy-two thousand, six hundred forty-nine".