2265406 has 24 divisors (see below), whose sum is σ = 4037544. Its totient is φ = 939840.

The previous prime is 2265391. The next prime is 2265413. The reversal of 2265406 is 6045622.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25410 + ... + 25498.

It is an arithmetic number, because the mean of its divisors is an integer number (168231).

2^2265406 is an apocalyptic number.

2265406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2265406 is a deficient number, since it is larger than the sum of its proper divisors (1772138).

2265406 is a wasteful number, since it uses less digits than its factorization.

2265406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2265406 is about 1505.1265727506. The cubic root of 2265406 is about 131.3354648204.

The spelling of 2265406 in words is "two million, two hundred sixty-five thousand, four hundred six".