2677009 has 4 divisors (see below), whose sum is σ = 2680804. Its totient is φ = 2673216.

The previous prime is 2676997. The next prime is 2677057. The reversal of 2677009 is 9007762.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 846400 + 1830609 = 920^2 + 1353^2 .

It is a cyclic number.

It is not a de Polignac number, because 2677009 - 2¹¹ = 2674961 is a prime.

It is a Duffinian number.

2677009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2677069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (670201).

2^2677009 is an apocalyptic number.

It is an amenable number.

2677009 is a deficient number, since it is larger than the sum of its proper divisors (3795).

2677009 is an equidigital number, since it uses as much as digits as its factorization.

2677009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 2677009 is about 1636.1567773291. The cubic root of 2677009 is about 138.8512979393.

The spelling of 2677009 in words is "two million, six hundred seventy-seven thousand, nine".