2262020 has 24 divisors (see below), whose sum is σ = 5030424. Its totient is φ = 851456.

The previous prime is 2262017. The next prime is 2262031. The reversal of 2262020 is 202622.

It can be written as a sum of positive squares in 4 ways, for example, as 53824 + 2208196 = 232^2 + 1486^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2261986 and 2262004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2987 + ... + 3666.

It is an arithmetic number, because the mean of its divisors is an integer number (209601).

2^2262020 is an apocalyptic number.

2262020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2262020 is an abundant number, since it is smaller than the sum of its proper divisors (2768404).

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

2262020 is a wasteful number, since it uses less digits than its factorization.

2262020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679 (or 6677 counting only the distinct ones).

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

The square root of 2262020 is about 1504.0013297866. The cubic root of 2262020 is about 131.2699984644.

Adding to 2262020 its reverse (202622), we get a palindrome (2464642).

The spelling of 2262020 in words is "two million, two hundred sixty-two thousand, twenty".