10247492 has 6 divisors (see below), whose sum is σ = 17933118. Its totient is φ = 5123744.

The previous prime is 10247477. The next prime is 10247507. The reversal of 10247492 is 29474201.

It is an interprime number because it is at equal distance from previous prime (10247477) and next prime (10247507).

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 2979076 = 2696^2 + 1726^2 .

It is a super-2 number, since 2×10247492² = 210022184580128, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1280933 + ... + 1280940.

It is an arithmetic number, because the mean of its divisors is an integer number (2988853).

Almost surely, 2^10247492 is an apocalyptic number.

It is an amenable number.

10247492 is a deficient number, since it is larger than the sum of its proper divisors (7685626).

10247492 is a wasteful number, since it uses less digits than its factorization.

10247492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561877 (or 2561875 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 10247492 is about 3201.1704109591. The cubic root of 10247492 is about 217.2063558358.

The spelling of 10247492 in words is "ten million, two hundred forty-seven thousand, four hundred ninety-two".