10247770 has 32 divisors (see below), whose sum is σ = 21037968. Its totient is φ = 3560448.

The previous prime is 10247767. The next prime is 10247791. The reversal of 10247770 is 7774201.

It can be written as a sum of positive squares in 8 ways, for example, as 2679769 + 7568001 = 1637^2 + 2751^2 .

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 15 ways as a sum of consecutive naturals, for example, 109 + ... + 4528.

Almost surely, 2^10247770 is an apocalyptic number.

10247770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10247770 is an abundant number, since it is smaller than the sum of its proper divisors (10790198).

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

10247770 is a wasteful number, since it uses less digits than its factorization.

10247770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4674.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 10247770 is about 3201.2138322830. The cubic root of 10247770 is about 217.2083199854.

The spelling of 10247770 in words is "ten million, two hundred forty-seven thousand, seven hundred seventy".