2382220 has 24 divisors (see below), whose sum is σ = 5266800. Its totient is φ = 902592.

The previous prime is 2382217. The next prime is 2382221. The reversal of 2382220 is 222832.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2755 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (219450).

2^2382220 is an apocalyptic number.

2382220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2382220 is an abundant number, since it is smaller than the sum of its proper divisors (2884580).

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

2382220 is a wasteful number, since it uses less digits than its factorization.

2382220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6297 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2382220 is about 1543.4442004815. Note that the first 3 decimals coincide. The cubic root of 2382220 is about 133.5551446822. Note that the first 3 decimals are identical.

The spelling of 2382220 in words is "two million, three hundred eighty-two thousand, two hundred twenty".