2265669 has 12 divisors (see below), whose sum is σ = 3740256. Its totient is φ = 1294632.

The previous prime is 2265647. The next prime is 2265671. The reversal of 2265669 is 9665622.

It is not a de Polignac number, because 2265669 - 2⁸ = 2265413 is a prime.

It is a super-2 number, since 2×2265669² = 10266512035122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

2265669 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17919 + ... + 18044.

It is an arithmetic number, because the mean of its divisors is an integer number (311688).

2^2265669 is an apocalyptic number.

It is an amenable number.

2265669 is a deficient number, since it is larger than the sum of its proper divisors (1474587).

2265669 is a wasteful number, since it uses less digits than its factorization.

2265669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35976 (or 35973 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 2265669 is about 1505.2139382825. The cubic root of 2265669 is about 131.3405470426.

The spelling of 2265669 in words is "two million, two hundred sixty-five thousand, six hundred sixty-nine".