14967621 has 12 divisors (see below), whose sum is σ = 21663148. Its totient is φ = 9958464.

The previous prime is 14967613. The next prime is 14967629. The reversal of 14967621 is 12676941.

It is an interprime number because it is at equal distance from previous prime (14967613) and next prime (14967629).

It can be written as a sum of positive squares in 2 ways, for example, as 7049025 + 7918596 = 2655^2 + 2814^2 .

It is not a de Polignac number, because 14967621 - 2³ = 14967613 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 (14967629) 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 11 ways as a sum of consecutive naturals, for example, 4161 + ... + 6873.

Almost surely, 2^14967621 is an apocalyptic number.

It is an amenable number.

14967621 is a deficient number, since it is larger than the sum of its proper divisors (6695527).

14967621 is a wasteful number, since it uses less digits than its factorization.

14967621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332 (or 3329 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 14967621 is about 3868.8009770470. The cubic root of 14967621 is about 246.4436274175.

The spelling of 14967621 in words is "fourteen million, nine hundred sixty-seven thousand, six hundred twenty-one".