10640310 has 16 divisors (see below), whose sum is σ = 25536816. Its totient is φ = 2837408.

The previous prime is 10640309. The next prime is 10640321. The reversal of 10640310 is 1304601.

It is a super-2 number, since 2×10640310² = 226432393792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10640310.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 177309 + ... + 177368.

It is an arithmetic number, because the mean of its divisors is an integer number (1596051).

Almost surely, 2^10640310 is an apocalyptic number.

10640310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10640310 is an abundant number, since it is smaller than the sum of its proper divisors (14896506).

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

10640310 is a wasteful number, since it uses less digits than its factorization.

10640310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354687.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 10640310 is about 3261.9488040127. The cubic root of 10640310 is about 219.9470258128.

Adding to 10640310 its reverse (1304601), we get a palindrome (11944911).

The spelling of 10640310 in words is "ten million, six hundred forty thousand, three hundred ten".