10645458 has 16 divisors (see below), whose sum is σ = 22216896. Its totient is φ = 3394160.

The previous prime is 10645457. The next prime is 10645469. The reversal of 10645458 is 85454601.

It is a super-2 number, since 2×10645458² = 226651552059528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645457) by changing a digit.

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, 38433 + ... + 38708.

It is an arithmetic number, because the mean of its divisors is an integer number (1388556).

Almost surely, 2^10645458 is an apocalyptic number.

10645458 is an abundant number, since it is smaller than the sum of its proper divisors (11571438).

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

10645458 is a wasteful number, since it uses less digits than its factorization.

10645458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77169.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 10645458 is about 3262.7378074249. The cubic root of 10645458 is about 219.9824917196.

The spelling of 10645458 in words is "ten million, six hundred forty-five thousand, four hundred fifty-eight".