10645770 has 32 divisors (see below), whose sum is σ = 25676352. Its totient is φ = 2824832.

The previous prime is 10645769. The next prime is 10645799. The reversal of 10645770 is 7754601.

It is a happy number.

It is a super-2 number, since 2×10645770² = 226664837785800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6229 + ... + 7751.

It is an arithmetic number, because the mean of its divisors is an integer number (802386).

Almost surely, 2^10645770 is an apocalyptic number.

10645770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10645770 is an abundant number, since it is smaller than the sum of its proper divisors (15030582).

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

10645770 is a wasteful number, since it uses less digits than its factorization.

10645770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 10645770 is about 3262.7856196814. The cubic root of 10645770 is about 219.9846408010.

The spelling of 10645770 in words is "ten million, six hundred forty-five thousand, seven hundred seventy".