10312724 has 12 divisors (see below), whose sum is σ = 18107124. Its totient is φ = 5139264.

The previous prime is 10312723. The next prime is 10312747. The reversal of 10312724 is 42721301.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 7941124 = 1540^2 + 2818^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10312696 and 10312705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312723) 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, 2867 + ... + 5370.

It is an arithmetic number, because the mean of its divisors is an integer number (1508927).

Almost surely, 2^10312724 is an apocalyptic number.

It is an amenable number.

10312724 is a deficient number, since it is larger than the sum of its proper divisors (7794400).

10312724 is a wasteful number, since it uses less digits than its factorization.

10312724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554 (or 8552 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 10312724 is about 3211.3430212296. The cubic root of 10312724 is about 217.6662682482. Note that the first 3 decimals are identical.

The spelling of 10312724 in words is "ten million, three hundred twelve thousand, seven hundred twenty-four".