2366720 has 54 divisors (see below), whose sum is σ = 5803938. Its totient is φ = 924672.

The previous prime is 2366711. The next prime is 2366731. The reversal of 2366720 is 276632.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 473344 = 1376^2 + 688^2 .

It is a d-powerful number, because it can be written as 2³ + 3¹² + 6⁵ + 6⁸ + 7⁵ + 2¹⁷ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2366720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55019 + ... + 55061.

2^2366720 is an apocalyptic number.

2366720 is a gapful number since it is divisible by the number (20) 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 2366720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901969).

2366720 is an abundant number, since it is smaller than the sum of its proper divisors (3437218).

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

2366720 is an frugal number, since it uses more digits than its factorization.

2366720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 2366720 is about 1538.4147685199. The cubic root of 2366720 is about 133.2648537240.

The spelling of 2366720 in words is "two million, three hundred sixty-six thousand, seven hundred twenty".