10312605 has 24 divisors (see below), whose sum is σ = 18060120. Its totient is φ = 5443200.

The previous prime is 10312571. The next prime is 10312613. The reversal of 10312605 is 50621301.

It can be written as a sum of positive squares in 4 ways, for example, as 1058841 + 9253764 = 1029^2 + 3042^2 .

It is not a de Polignac number, because 10312605 - 2²¹ = 8215453 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3411 + ... + 5679.

It is an arithmetic number, because the mean of its divisors is an integer number (752505).

Almost surely, 2^10312605 is an apocalyptic number.

10312605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10312605 is a deficient number, since it is larger than the sum of its proper divisors (7747515).

10312605 is a wasteful number, since it uses less digits than its factorization.

10312605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2378 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 10312605 is about 3211.3244931025. The cubic root of 10312605 is about 217.6654310176.

Adding to 10312605 its reverse (50621301), we get a palindrome (60933906).

The spelling of 10312605 in words is "ten million, three hundred twelve thousand, six hundred five".