10316621 has 4 divisors (see below), whose sum is σ = 11790432. Its totient is φ = 8842812.

The previous prime is 10316597. The next prime is 10316623. The reversal of 10316621 is 12661301.

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 10316621 - 2⁶ = 10316557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10316593 and 10316602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10316623) 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, 736895 + ... + 736908.

It is an arithmetic number, because the mean of its divisors is an integer number (2947608).

Almost surely, 2^10316621 is an apocalyptic number.

It is an amenable number.

10316621 is a deficient number, since it is larger than the sum of its proper divisors (1473811).

10316621 is an equidigital number, since it uses as much as digits as its factorization.

10316621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473810.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10316621 is about 3211.9497194072. The cubic root of 10316621 is about 217.6936822346.

Adding to 10316621 its reverse (12661301), we get a palindrome (22977922).

The spelling of 10316621 in words is "ten million, three hundred sixteen thousand, six hundred twenty-one".