2265306 has 32 divisors (see below), whose sum is σ = 4803840. Its totient is φ = 710976.

The previous prime is 2265287. The next prime is 2265323. The reversal of 2265306 is 6035622.

It is a super-2 number, since 2×2265306² = 10263222547272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8040 + ... + 8316.

It is an arithmetic number, because the mean of its divisors is an integer number (150120).

2^2265306 is an apocalyptic number.

2265306 is an abundant number, since it is smaller than the sum of its proper divisors (2538534).

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

2265306 is a wasteful number, since it uses less digits than its factorization.

2265306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2265306 is about 1505.0933525865. The cubic root of 2265306 is about 131.3335323132. Note that the first 3 decimals are identical.

The spelling of 2265306 in words is "two million, two hundred sixty-five thousand, three hundred six".