2277065 has 32 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 1419264.

The previous prime is 2277061. The next prime is 2277071. The reversal of 2277065 is 5607722.

It is a happy number.

It is not a de Polignac number, because 2277065 - 2² = 2277061 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2277061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25541 + ... + 25629.

It is an arithmetic number, because the mean of its divisors is an integer number (106920).

2^2277065 is an apocalyptic number.

It is an amenable number.

2277065 is a deficient number, since it is larger than the sum of its proper divisors (1144375).

2277065 is a wasteful number, since it uses less digits than its factorization.

2277065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2277065 is about 1508.9946984665. The cubic root of 2277065 is about 131.5603870943.

The spelling of 2277065 in words is "two million, two hundred seventy-seven thousand, sixty-five".