10523620 has 24 divisors (see below), whose sum is σ = 22413888. Its totient is φ = 4149600.

The previous prime is 10523599. The next prime is 10523621. The reversal of 10523620 is 2632501.

It is a happy number.

It is a super-2 number, since 2×10523620² = 221493155808800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10523621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2286 + ... + 5125.

It is an arithmetic number, because the mean of its divisors is an integer number (933912).

Almost surely, 2^10523620 is an apocalyptic number.

10523620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10523620 is an abundant number, since it is smaller than the sum of its proper divisors (11890268).

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

10523620 is a wasteful number, since it uses less digits than its factorization.

10523620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491 (or 7489 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10523620 is about 3244.0129469532. The cubic root of 10523620 is about 219.1400312358.

The spelling of 10523620 in words is "ten million, five hundred twenty-three thousand, six hundred twenty".