60621 has 12 divisors (see below), whose sum is σ = 89376. Its totient is φ = 36520.

The previous prime is 60617. The next prime is 60623. The reversal of 60621 is 12606.

It is not a de Polignac number, because 60621 - 2² = 60617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60621.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 60621.

It is not an unprimeable number, because it can be changed into a prime (60623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280 + ... + 446.

It is an arithmetic number, because the mean of its divisors is an integer number (7448).

2⁶⁰⁶²¹ is an apocalyptic number.

It is an amenable number.

60621 is a deficient number, since it is larger than the sum of its proper divisors (28755).

60621 is a wasteful number, since it uses less digits than its factorization.

60621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 60621 is about 246.2133221416. The cubic root of 60621 is about 39.2832760392.

Subtracting from 60621 its sum of digits (15), we obtain a palindrome (60606).

The spelling of 60621 in words is "sixty thousand, six hundred twenty-one".