2562220 has 12 divisors (see below), whose sum is σ = 5380704. Its totient is φ = 1024880.

The previous prime is 2562199. The next prime is 2562233. The reversal of 2562220 is 222652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64036 + ... + 64075.

It is an arithmetic number, because the mean of its divisors is an integer number (448392).

2^2562220 is an apocalyptic number.

2562220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2562220 is an abundant number, since it is smaller than the sum of its proper divisors (2818484).

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

2562220 is a wasteful number, since it uses less digits than its factorization.

2562220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128120 (or 128118 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2562220 is about 1600.6935996623. The cubic root of 2562220 is about 136.8376075030.

Adding to 2562220 its reverse (222652), we get a palindrome (2784872).

The spelling of 2562220 in words is "two million, five hundred sixty-two thousand, two hundred twenty".