2674509 has 16 divisors (see below), whose sum is σ = 3773952. Its totient is φ = 1681328.

The previous prime is 2674487. The next prime is 2674513. The reversal of 2674509 is 9054762.

It is a cyclic number.

It is not a de Polignac number, because 2674509 - 2⁷ = 2674381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2674509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2674549) 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, 5494 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (235872).

2^2674509 is an apocalyptic number.

It is an amenable number.

2674509 is a deficient number, since it is larger than the sum of its proper divisors (1099443).

2674509 is a wasteful number, since it uses less digits than its factorization.

2674509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2674509 is about 1635.3926134112. The cubic root of 2674509 is about 138.8080610832.

The spelling of 2674509 in words is "two million, six hundred seventy-four thousand, five hundred nine".