3022320 has 120 divisors (see below), whose sum is σ = 10941264. Its totient is φ = 688128.

The previous prime is 3022309. The next prime is 3022339. The reversal of 3022320 is 232203.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3022296 and 3022305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11632 + ... + 11888.

Almost surely, 2^3022320 is an apocalyptic number.

3022320 is a gapful number since it is divisible by the number (30) 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 3022320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5470632).

3022320 is an abundant number, since it is smaller than the sum of its proper divisors (7918944).

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

3022320 is a wasteful number, since it uses less digits than its factorization.

3022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3022320 is about 1738.4820965428. The cubic root of 3022320 is about 144.5817515314.

Adding to 3022320 its reverse (232203), we get a palindrome (3254523).

The spelling of 3022320 in words is "three million, twenty-two thousand, three hundred twenty".