10724621 has 4 divisors (see below), whose sum is σ = 10875744. Its totient is φ = 10573500.

The previous prime is 10724617. The next prime is 10724627. The reversal of 10724621 is 12642701.

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.

It is a cyclic number.

It is not a de Polignac number, because 10724621 - 2² = 10724617 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 (10724627) 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 3 ways as a sum of consecutive naturals, for example, 75455 + ... + 75596.

It is an arithmetic number, because the mean of its divisors is an integer number (2718936).

Almost surely, 2^10724621 is an apocalyptic number.

It is an amenable number.

10724621 is a deficient number, since it is larger than the sum of its proper divisors (151123).

10724621 is an equidigital number, since it uses as much as digits as its factorization.

10724621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151122.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10724621 is about 3274.8467139700. The cubic root of 10724621 is about 220.5264321472.

The spelling of 10724621 in words is "ten million, seven hundred twenty-four thousand, six hundred twenty-one".