2774009 has 8 divisors (see below), whose sum is σ = 3356928. Its totient is φ = 2237760.

The previous prime is 2773999. The next prime is 2774011. The reversal of 2774009 is 9004772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2774009 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2774039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11537 + ... + 11774.

It is an arithmetic number, because the mean of its divisors is an integer number (419616).

2^2774009 is an apocalyptic number.

It is an amenable number.

2774009 is a deficient number, since it is larger than the sum of its proper divisors (582919).

2774009 is a wasteful number, since it uses less digits than its factorization.

2774009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23335.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2774009 is about 1665.5356495734. The cubic root of 2774009 is about 140.5085079046.

The spelling of 2774009 in words is "two million, seven hundred seventy-four thousand, nine".