10024421 has 4 divisors (see below), whose sum is σ = 10935744. Its totient is φ = 9113100.

The previous prime is 10024397. The next prime is 10024423. The reversal of 10024421 is 12442001.

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 10024421 - 2¹⁰ = 10023397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10024396 and 10024405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10024423) 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, 455645 + ... + 455666.

It is an arithmetic number, because the mean of its divisors is an integer number (2733936).

Almost surely, 2^10024421 is an apocalyptic number.

10024421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10024421 is a deficient number, since it is larger than the sum of its proper divisors (911323).

10024421 is an equidigital number, since it uses as much as digits as its factorization.

10024421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911322.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10024421 is about 3166.1366047598. The cubic root of 10024421 is about 215.6187045981.

Adding to 10024421 its reverse (12442001), we get a palindrome (22466422).

The spelling of 10024421 in words is "ten million, twenty-four thousand, four hundred twenty-one".