2774965 has 8 divisors (see below), whose sum is σ = 3437568. Its totient is φ = 2148240.

The previous prime is 2774957. The next prime is 2774971. The reversal of 2774965 is 5694772.

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

It is not a de Polignac number, because 2774965 - 2³ = 2774957 is a prime.

It is a Duffinian number.

2774965 is a lucky number.

It is a congruent number.

It is an unprimeable number.

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, 8797 + ... + 9106.

It is an arithmetic number, because the mean of its divisors is an integer number (429696).

2^2774965 is an apocalyptic number.

It is an amenable number.

2774965 is a deficient number, since it is larger than the sum of its proper divisors (662603).

2774965 is a wasteful number, since it uses less digits than its factorization.

2774965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17939.

The product of its digits is 105840, while the sum is 40.

The square root of 2774965 is about 1665.8226196087. The cubic root of 2774965 is about 140.5246470862.

The spelling of 2774965 in words is "two million, seven hundred seventy-four thousand, nine hundred sixty-five".