10653540 has 48 divisors (see below), whose sum is σ = 29973888. Its totient is φ = 2827264.

The previous prime is 10653529. The next prime is 10653541. The reversal of 10653540 is 4535601.

It is a super-2 number, since 2×10653540² = 226995829063200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10653540.

It is not an unprimeable number, because it can be changed into a prime (10653541) 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 15 ways as a sum of consecutive naturals, for example, 20929 + ... + 21431.

It is an arithmetic number, because the mean of its divisors is an integer number (624456).

Almost surely, 2^10653540 is an apocalyptic number.

10653540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10653540 is an abundant number, since it is smaller than the sum of its proper divisors (19320348).

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

10653540 is a wasteful number, since it uses less digits than its factorization.

10653540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 10653540 is about 3263.9761028537. The cubic root of 10653540 is about 220.0381476548.

The spelling of 10653540 in words is "ten million, six hundred fifty-three thousand, five hundred forty".