10312617 has 16 divisors (see below), whose sum is σ = 15759360. Its totient is φ = 5876112.

The previous prime is 10312613. The next prime is 10312619. The reversal of 10312617 is 71621301.

10312617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10312617 - 2² = 10312613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10312593 and 10312602.

It is not an unprimeable number, because it can be changed into a prime (10312613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13984 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (984960).

Almost surely, 2^10312617 is an apocalyptic number.

It is an amenable number.

10312617 is a deficient number, since it is larger than the sum of its proper divisors (5446743).

10312617 is an equidigital number, since it uses as much as digits as its factorization.

10312617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 10312617 is about 3211.3263614899. The cubic root of 10312617 is about 217.6655154445.

Adding to 10312617 its reverse (71621301), we get a palindrome (81933918).

It can be divided in two parts, 103 and 12617, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 10312617 in words is "ten million, three hundred twelve thousand, six hundred seventeen".