2320272 has 80 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 748800.

The previous prime is 2320259. The next prime is 2320291. The reversal of 2320272 is 2720232.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 17647 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2^2320272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437280).

2320272 is an abundant number, since it is smaller than the sum of its proper divisors (4554288).

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

2320272 is a wasteful number, since it uses less digits than its factorization.

2320272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 2320272 is about 1523.2439069302. The cubic root of 2320272 is about 132.3872923124.

The spelling of 2320272 in words is "two million, three hundred twenty thousand, two hundred seventy-two".