10523730 has 48 divisors (see below), whose sum is σ = 29384640. Its totient is φ = 2405088.

The previous prime is 10523729. The next prime is 10523741. The reversal of 10523730 is 3732501.

It is a happy number.

It is a super-2 number, since 2×10523730² = 221497786225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10523697 and 10523706.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2110 + ... + 5049.

It is an arithmetic number, because the mean of its divisors is an integer number (612180).

Almost surely, 2^10523730 is an apocalyptic number.

10523730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10523730 is an abundant number, since it is smaller than the sum of its proper divisors (18860910).

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

10523730 is a wasteful number, since it uses less digits than its factorization.

10523730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183 (or 7176 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 10523730 is about 3244.0299012185. The cubic root of 10523730 is about 219.1407947665.

The spelling of 10523730 in words is "ten million, five hundred twenty-three thousand, seven hundred thirty".