2265946 has 8 divisors (see below), whose sum is σ = 3410784. Its totient is φ = 1129020.

The previous prime is 2265943. The next prime is 2265953. The reversal of 2265946 is 6495622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2265946² = 10269022549832, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 2¹⁵ + 6² + 5⁹ + 9 + 4³ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (2265941) 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, 1200 + ... + 2443.

It is an arithmetic number, because the mean of its divisors is an integer number (426348).

2^2265946 is an apocalyptic number.

2265946 is a deficient number, since it is larger than the sum of its proper divisors (1144838).

2265946 is a wasteful number, since it uses less digits than its factorization.

2265946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956.

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

The square root of 2265946 is about 1505.3059489685. The cubic root of 2265946 is about 131.3458993763.

The spelling of 2265946 in words is "two million, two hundred sixty-five thousand, nine hundred forty-six".