14790621 has 4 divisors (see below), whose sum is σ = 19720832. Its totient is φ = 9860412.

The previous prime is 14790619. The next prime is 14790623. The reversal of 14790621 is 12609741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12609741 = 3 ⋅4203247.

It is an interprime number because it is at equal distance from previous prime (14790619) and next prime (14790623).

It is not a de Polignac number, because 14790621 - 2¹ = 14790619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14790623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2465101 + ... + 2465106.

It is an arithmetic number, because the mean of its divisors is an integer number (4930208).

Almost surely, 2^14790621 is an apocalyptic number.

It is an amenable number.

14790621 is a deficient number, since it is larger than the sum of its proper divisors (4930211).

14790621 is an equidigital number, since it uses as much as digits as its factorization.

14790621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930210.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 14790621 is about 3845.8576416711. The cubic root of 14790621 is about 245.4683309005.

The spelling of 14790621 in words is "fourteen million, seven hundred ninety thousand, six hundred twenty-one".