2262620 has 12 divisors (see below), whose sum is σ = 4751544. Its totient is φ = 905040.

The previous prime is 2262619. The next prime is 2262629. The reversal of 2262620 is 262622.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 113131 = 2262620 / (2 + 2 + 6 + 2 + 6 + 2 + 0).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2262592 and 2262601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56546 + ... + 56585.

It is an arithmetic number, because the mean of its divisors is an integer number (395962).

2^2262620 is an apocalyptic number.

2262620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2262620 is an abundant number, since it is smaller than the sum of its proper divisors (2488924).

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

2262620 is a wasteful number, since it uses less digits than its factorization.

2262620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113140 (or 113138 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2262620 is about 1504.2007844699. The cubic root of 2262620 is about 131.2816038785.

It can be divided in two parts, 2262 and 620, that added together give a palindrome (2882).

The spelling of 2262620 in words is "two million, two hundred sixty-two thousand, six hundred twenty".