2674565 has 4 divisors (see below), whose sum is σ = 3209484. Its totient is φ = 2139648.

The previous prime is 2674561. The next prime is 2674577. The reversal of 2674565 is 5654762.

2674565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5654762 = 2 ⋅2827381.

It can be written as a sum of positive squares in 2 ways, for example, as 649636 + 2024929 = 806^2 + 1423^2 .

It is a cyclic number.

It is not a de Polignac number, because 2674565 - 2² = 2674561 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 (2674561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267452 + ... + 267461.

It is an arithmetic number, because the mean of its divisors is an integer number (802371).

2^2674565 is an apocalyptic number.

It is an amenable number.

2674565 is a deficient number, since it is larger than the sum of its proper divisors (534919).

2674565 is an equidigital number, since it uses as much as digits as its factorization.

2674565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534918.

The product of its digits is 50400, while the sum is 35.

The square root of 2674565 is about 1635.4097345925. The cubic root of 2674565 is about 138.8090298837.

The spelling of 2674565 in words is "two million, six hundred seventy-four thousand, five hundred sixty-five".