2924220 has 96 divisors (see below), whose sum is σ = 9257472. Its totient is φ = 684288.

The previous prime is 2924213. The next prime is 2924227. The reversal of 2924220 is 224292.

It is an interprime number because it is at equal distance from previous prime (2924213) and next prime (2924227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2924227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17859 + ... + 18021.

It is an arithmetic number, because the mean of its divisors is an integer number (96432).

2^2924220 is an apocalyptic number.

2924220 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 2924220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4628736).

2924220 is an abundant number, since it is smaller than the sum of its proper divisors (6333252).

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

2924220 is a wasteful number, since it uses less digits than its factorization.

2924220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 209 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2924220 is about 1710.0350873593. The cubic root of 2924220 is about 143.0002119090. Note that the first 3 decimals are identical.

The spelling of 2924220 in words is "two million, nine hundred twenty-four thousand, two hundred twenty".