10709720 has 64 divisors (see below), whose sum is σ = 28753920. Its totient is φ = 3510144.

The previous prime is 10709719. The next prime is 10709731. The reversal of 10709720 is 2790701.

10709720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10709720² = 229396204956800, 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 10709720.

It is a congruent number.

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, 5609 + ... + 7271.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 2^10709720 is an apocalyptic number.

10709720 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 10709720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14376960).

10709720 is an abundant number, since it is smaller than the sum of its proper divisors (18044200).

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

10709720 is a wasteful number, since it uses less digits than its factorization.

10709720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 10709720 is about 3272.5708548479. The cubic root of 10709720 is about 220.4242502162.

The spelling of 10709720 in words is "ten million, seven hundred nine thousand, seven hundred twenty".