14577021 has 6 divisors (see below), whose sum is σ = 21055710. Its totient is φ = 9718008.

The previous prime is 14577019. The next prime is 14577089. The reversal of 14577021 is 12077541.

It can be written as a sum of positive squares in only one way, i.e., 13793796 + 783225 = 3714^2 + 885^2 .

It is not a de Polignac number, because 14577021 - 2¹ = 14577019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14577011) 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 5 ways as a sum of consecutive naturals, for example, 809826 + ... + 809843.

It is an arithmetic number, because the mean of its divisors is an integer number (3509285).

Almost surely, 2^14577021 is an apocalyptic number.

It is an amenable number.

14577021 is a deficient number, since it is larger than the sum of its proper divisors (6478689).

14577021 is a wasteful number, since it uses less digits than its factorization.

14577021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619675 (or 1619672 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 14577021 is about 3817.9865112386. The cubic root of 14577021 is about 244.2809459856.

The spelling of 14577021 in words is "fourteen million, five hundred seventy-seven thousand, twenty-one".