2265020 has 24 divisors (see below), whose sum is σ = 4804800. Its totient is φ = 896832.

The previous prime is 2265019. The next prime is 2265049. The reversal of 2265020 is 205622.

It is a self number, because there is not a number n which added to its sum of digits gives 2265020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661 + ... + 2699.

It is an arithmetic number, because the mean of its divisors is an integer number (200200).

2^2265020 is an apocalyptic number.

2265020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265020 is an abundant number, since it is smaller than the sum of its proper divisors (2539780).

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

2265020 is a wasteful number, since it uses less digits than its factorization.

2265020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2265020 is about 1504.9983388695. The cubic root of 2265020 is about 131.3280050289.

The spelling of 2265020 in words is "two million, two hundred sixty-five thousand, twenty".