2265774 has 32 divisors (see below), whose sum is σ = 5256960. Its totient is φ = 637632.

The previous prime is 2265761. The next prime is 2265779. The reversal of 2265774 is 4775622.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2697 + ... + 3435.

It is an arithmetic number, because the mean of its divisors is an integer number (164280).

2^2265774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2265774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2628480).

2265774 is an abundant number, since it is smaller than the sum of its proper divisors (2991186).

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

2265774 is a wasteful number, since it uses less digits than its factorization.

2265774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824.

The product of its digits is 23520, while the sum is 33.

The square root of 2265774 is about 1505.2488166413. The cubic root of 2265774 is about 131.3425759569.

The spelling of 2265774 in words is "two million, two hundred sixty-five thousand, seven hundred seventy-four".