10646730 has 24 divisors (see below), whose sum is σ = 27681732. Its totient is φ = 2839104.

The previous prime is 10646719. The next prime is 10646731. The reversal of 10646730 is 3764601.

10646730 is a `hidden beast` number, since 10 + 646 + 7 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9126441 + 1520289 = 3021^2 + 1233^2 .

It is a super-2 number, since 2×10646730² = 226705719385800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10646694 and 10646703.

It is not an unprimeable number, because it can be changed into a prime (10646731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59059 + ... + 59238.

Almost surely, 2^10646730 is an apocalyptic number.

10646730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10646730 is an abundant number, since it is smaller than the sum of its proper divisors (17035002).

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

10646730 is a wasteful number, since it uses less digits than its factorization.

10646730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118310 (or 118307 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 10646730 is about 3262.9327299226. The cubic root of 10646730 is about 219.9912530958.

The spelling of 10646730 in words is "ten million, six hundred forty-six thousand, seven hundred thirty".