2765404 has 12 divisors (see below), whose sum is σ = 4862200. Its totient is φ = 1376208.

The previous prime is 2765387. The next prime is 2765419. The reversal of 2765404 is 4045672.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 2¹⁵ + 7³ + 6⁸ + 5 + 4⁶ + 0 + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594 + ... + 2425.

2^2765404 is an apocalyptic number.

It is an amenable number.

2765404 is a deficient number, since it is larger than the sum of its proper divisors (2096796).

2765404 is a wasteful number, since it uses less digits than its factorization.

2765404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3252 (or 3250 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2765404 is about 1662.9503901199. The cubic root of 2765404 is about 140.3630712150.

The spelling of 2765404 in words is "two million, seven hundred sixty-five thousand, four hundred four".