10640346 has 16 divisors (see below), whose sum is σ = 21359808. Its totient is φ = 3533600.

The previous prime is 10640339. The next prime is 10640353. The reversal of 10640346 is 64304601.

It is an interprime number because it is at equal distance from previous prime (10640339) and next prime (10640353).

It is a super-2 number, since 2×10640346² = 226433925999432, which contains 22 as substring.

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, 1470 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (1334988).

Almost surely, 2^10640346 is an apocalyptic number.

10640346 is an abundant number, since it is smaller than the sum of its proper divisors (10719462).

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

10640346 is a wasteful number, since it uses less digits than its factorization.

10640346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6597.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 10640346 is about 3261.9543221817. The cubic root of 10640346 is about 219.9472738658.

Adding to 10640346 its reverse (64304601), we get a palindrome (74944947).

The spelling of 10640346 in words is "ten million, six hundred forty thousand, three hundred forty-six".