14622491 has 4 divisors (see below), whose sum is σ = 15747312. Its totient is φ = 13497672.

The previous prime is 14622481. The next prime is 14622497. The reversal of 14622491 is 19422641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14622491 - 2⁶ = 14622427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14622497) 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, 562391 + ... + 562416.

It is an arithmetic number, because the mean of its divisors is an integer number (3936828).

Almost surely, 2^14622491 is an apocalyptic number.

14622491 is a deficient number, since it is larger than the sum of its proper divisors (1124821).

14622491 is a wasteful number, since it uses less digits than its factorization.

14622491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124820.

The product of its digits is 3456, while the sum is 29.

The square root of 14622491 is about 3823.9365842022. The cubic root of 14622491 is about 244.5346769651.

The spelling of 14622491 in words is "fourteen million, six hundred twenty-two thousand, four hundred ninety-one".