10723530 has 32 divisors (see below), whose sum is σ = 25920000. Its totient is φ = 2839232.

The previous prime is 10723523. The next prime is 10723561. The reversal of 10723530 is 3532701.

It is a happy number.

It is a super-2 number, since 2×10723530² = 229988191321800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10723497 and 10723506.

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, 3271 + ... + 5669.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 2^10723530 is an apocalyptic number.

10723530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10723530 is an abundant number, since it is smaller than the sum of its proper divisors (15196470).

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

10723530 is a wasteful number, since it uses less digits than its factorization.

10723530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2558.

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

The square root of 10723530 is about 3274.6801370516. The cubic root of 10723530 is about 220.5189539499.

The spelling of 10723530 in words is "ten million, seven hundred twenty-three thousand, five hundred thirty".