2265964 has 24 divisors (see below), whose sum is σ = 4294080. Its totient is φ = 1042176.

The previous prime is 2265953. The next prime is 2265979. The reversal of 2265964 is 4695622.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁵ + 6 + 5⁹ + 9² + 6⁷ + 4² .

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, 2842 + ... + 3550.

It is an arithmetic number, because the mean of its divisors is an integer number (178920).

2^2265964 is an apocalyptic number.

It is an amenable number.

2265964 is a deficient number, since it is larger than the sum of its proper divisors (2028116).

2265964 is a wasteful number, since it uses less digits than its factorization.

2265964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 775 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 2265964 is about 1505.3119278077. The cubic root of 2265964 is about 131.3462471662.

The spelling of 2265964 in words is "two million, two hundred sixty-five thousand, nine hundred sixty-four".