14975661 has 8 divisors (see below), whose sum is σ = 19989504. Its totient is φ = 9972800.

The previous prime is 14975651. The next prime is 14975663. The reversal of 14975661 is 16657941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14975661 - 2¹⁴ = 14959277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14975663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1285 + ... + 5621.

It is an arithmetic number, because the mean of its divisors is an integer number (2498688).

Almost surely, 2^14975661 is an apocalyptic number.

It is an amenable number.

14975661 is a deficient number, since it is larger than the sum of its proper divisors (5013843).

14975661 is a wasteful number, since it uses less digits than its factorization.

14975661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491.

The product of its digits is 45360, while the sum is 39.

The square root of 14975661 is about 3869.8399191698. The cubic root of 14975661 is about 246.4877460318.

The spelling of 14975661 in words is "fourteen million, nine hundred seventy-five thousand, six hundred sixty-one".