2765330 has 32 divisors (see below), whose sum is σ = 5227200. Its totient is φ = 1052352.

The previous prime is 2765309. The next prime is 2765333. The reversal of 2765330 is 335672.

It is a super-3 number, since 3×2765330³ = 63439850403334311000, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2765330.

It is not an unprimeable number, because it can be changed into a prime (2765333) 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, 25316 + ... + 25424.

It is an arithmetic number, because the mean of its divisors is an integer number (163350).

2^2765330 is an apocalyptic number.

2765330 is a deficient number, since it is larger than the sum of its proper divisors (2461870).

2765330 is a wasteful number, since it uses less digits than its factorization.

2765330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 2765330 is about 1662.9281403596. The cubic root of 2765330 is about 140.3618192027.

The spelling of 2765330 in words is "two million, seven hundred sixty-five thousand, three hundred thirty".