10247858 has 8 divisors (see below), whose sum is σ = 15457260. Its totient is φ = 5095440.

The previous prime is 10247849. The next prime is 10247863. The reversal of 10247858 is 85874201.

It can be written as a sum of positive squares in 2 ways, for example, as 8862529 + 1385329 = 2977^2 + 1177^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13793 + ... + 14516.

Almost surely, 2^10247858 is an apocalyptic number.

10247858 is a deficient number, since it is larger than the sum of its proper divisors (5209402).

10247858 is a wasteful number, since it uses less digits than its factorization.

10247858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28492.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 10247858 is about 3201.2275770398. The cubic root of 10247858 is about 217.2089417231.

The spelling of 10247858 in words is "ten million, two hundred forty-seven thousand, eight hundred fifty-eight".