10247790 has 32 divisors (see below), whose sum is σ = 28108800. Its totient is φ = 2342304.

The previous prime is 10247767. The next prime is 10247791. The reversal of 10247790 is 9774201.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10247791) 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, 24190 + ... + 24609.

It is an arithmetic number, because the mean of its divisors is an integer number (878400).

Almost surely, 2^10247790 is an apocalyptic number.

10247790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10247790 is an abundant number, since it is smaller than the sum of its proper divisors (17861010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10247790 is a wasteful number, since it uses less digits than its factorization.

10247790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48816.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 10247790 is about 3201.2169560965. The cubic root of 10247790 is about 217.2084612897.

The spelling of 10247790 in words is "ten million, two hundred forty-seven thousand, seven hundred ninety".