2265740 has 12 divisors (see below), whose sum is σ = 4758096. Its totient is φ = 906288.

The previous prime is 2265737. The next prime is 2265749. The reversal of 2265740 is 475622.

It is not an unprimeable number, because it can be changed into a prime (2265749) 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, 56624 + ... + 56663.

It is an arithmetic number, because the mean of its divisors is an integer number (396508).

2^2265740 is an apocalyptic number.

2265740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2265740 is an abundant number, since it is smaller than the sum of its proper divisors (2492356).

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

2265740 is a wasteful number, since it uses less digits than its factorization.

2265740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113296 (or 113294 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2265740 is about 1505.2375227850. The cubic root of 2265740 is about 131.3419189820.

The spelling of 2265740 in words is "two million, two hundred sixty-five thousand, seven hundred forty".