2320704 has 112 divisors (see below), whose sum is σ = 7315200. Its totient is φ = 718848.

The previous prime is 2320699. The next prime is 2320709. The reversal of 2320704 is 4070232.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2320699) and next prime (2320709).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29337 + ... + 29415.

2^2320704 is an apocalyptic number.

2320704 is a gapful number since it is divisible by the number (24) 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 2320704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657600).

2320704 is an abundant number, since it is smaller than the sum of its proper divisors (4994496).

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

2320704 is a wasteful number, since it uses less digits than its factorization.

2320704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 101 counting only the distinct ones).

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

The square root of 2320704 is about 1523.3857029656. The cubic root of 2320704 is about 132.3955079816.

Adding to 2320704 its reverse (4070232), we get a palindrome (6390936).

The spelling of 2320704 in words is "two million, three hundred twenty thousand, seven hundred four".