2933220 has 96 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 708480.

The previous prime is 2933219. The next prime is 2933233. The reversal of 2933220 is 223392.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35299 + ... + 35381.

It is an arithmetic number, because the mean of its divisors is an integer number (94080).

2^2933220 is an apocalyptic number.

2933220 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 2933220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515840).

2933220 is an abundant number, since it is smaller than the sum of its proper divisors (6098460).

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

2933220 is a wasteful number, since it uses less digits than its factorization.

2933220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2933220 is about 1712.6645906306. The cubic root of 2933220 is about 143.1467676636.

The spelling of 2933220 in words is "two million, nine hundred thirty-three thousand, two hundred twenty".