10653720 has 128 divisors (see below), whose sum is σ = 39882240. Its totient is φ = 2211840.

The previous prime is 10653719. The next prime is 10653733. The reversal of 10653720 is 2735601.

It is a super-2 number, since 2×10653720² = 227003499676800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8664 + ... + 9816.

It is an arithmetic number, because the mean of its divisors is an integer number (311580).

Almost surely, 2^10653720 is an apocalyptic number.

10653720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10653720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19941120).

10653720 is an abundant number, since it is smaller than the sum of its proper divisors (29228520).

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

10653720 is a wasteful number, since it uses less digits than its factorization.

10653720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 10653720 is about 3264.0036764685. The cubic root of 10653720 is about 220.0393868875.

Subtracting from 10653720 its sum of digits (24), we obtain a square (10653696 = 3264²).

The spelling of 10653720 in words is "ten million, six hundred fifty-three thousand, seven hundred twenty".