2765413 has 6 divisors (see below), whose sum is σ = 3216966. Its totient is φ = 2370312.

The previous prime is 2765387. The next prime is 2765419. The reversal of 2765413 is 3145672.

It can be written as a sum of positive squares in only one way, i.e., 2683044 + 82369 = 1638^2 + 287^2 .

It is not a de Polignac number, because 2765413 - 2⁹ = 2764901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28170 + ... + 28267.

It is an arithmetic number, because the mean of its divisors is an integer number (536161).

2^2765413 is an apocalyptic number.

It is an amenable number.

2765413 is a deficient number, since it is larger than the sum of its proper divisors (451553).

2765413 is an equidigital number, since it uses as much as digits as its factorization.

2765413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56451 (or 56444 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 2765413 is about 1662.9530961515. The cubic root of 2765413 is about 140.3632234853.

The spelling of 2765413 in words is "two million, seven hundred sixty-five thousand, four hundred thirteen".