2602220 has 24 divisors (see below), whose sum is σ = 5703264. Its totient is φ = 995456.

The previous prime is 2602217. The next prime is 2602261. The reversal of 2602220 is 222062.

It is a junction number, because it is equal to n+sod(n) for n = 2602195 and 2602204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2369 + ... + 3288.

It is an arithmetic number, because the mean of its divisors is an integer number (237636).

2^2602220 is an apocalyptic number.

2602220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2602220 is an abundant number, since it is smaller than the sum of its proper divisors (3101044).

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

2602220 is a wasteful number, since it uses less digits than its factorization.

2602220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5689 (or 5687 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2602220 is about 1613.1397955540. The cubic root of 2602220 is about 137.5460121493.

Adding to 2602220 its reverse (222062), we get a palindrome (2824282).

The spelling of 2602220 in words is "two million, six hundred two thousand, two hundred twenty".