10653645 has 32 divisors (see below), whose sum is σ = 18506880. Its totient is φ = 5212160.

The previous prime is 10653641. The next prime is 10653653. The reversal of 10653645 is 54635601.

It is not a de Polignac number, because 10653645 - 2² = 10653641 is a prime.

It is a super-3 number, since 3×10653645³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10653641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9946 + ... + 10964.

It is an arithmetic number, because the mean of its divisors is an integer number (578340).

Almost surely, 2^10653645 is an apocalyptic number.

10653645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10653645 is a deficient number, since it is larger than the sum of its proper divisors (7853235).

10653645 is a wasteful number, since it uses less digits than its factorization.

10653645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 10653645 is about 3263.9921874907. The cubic root of 10653645 is about 220.0388705422.

The spelling of 10653645 in words is "ten million, six hundred fifty-three thousand, six hundred forty-five".