2674809 has 16 divisors (see below), whose sum is σ = 3994240. Its totient is φ = 1769040.

The previous prime is 2674733. The next prime is 2674829. The reversal of 2674809 is 9084762.

It is not a de Polignac number, because 2674809 - 2⁹ = 2674297 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 (2674829) 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, 3924 + ... + 4554.

It is an arithmetic number, because the mean of its divisors is an integer number (249640).

2^2674809 is an apocalyptic number.

It is an amenable number.

2674809 is a deficient number, since it is larger than the sum of its proper divisors (1319431).

2674809 is a wasteful number, since it uses less digits than its factorization.

2674809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2674809 is about 1635.4843319335. The cubic root of 2674809 is about 138.8132509281.

It can be divided in two parts, 267 and 4809, that multiplied together give a triangular number (1284003 = T₁₆₀₂).

The spelling of 2674809 in words is "two million, six hundred seventy-four thousand, eight hundred nine".