2774969 has 4 divisors (see below), whose sum is σ = 2921040. Its totient is φ = 2628900.

The previous prime is 2774957. The next prime is 2774971. The reversal of 2774969 is 9694772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2774969 - 2⁴ = 2774953 is a prime.

It is a super-2 number, since 2×2774969² = 15400905901922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2774909) 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 3 ways as a sum of consecutive naturals, for example, 73007 + ... + 73044.

It is an arithmetic number, because the mean of its divisors is an integer number (730260).

2^2774969 is an apocalyptic number.

It is an amenable number.

2774969 is a deficient number, since it is larger than the sum of its proper divisors (146071).

2774969 is a wasteful number, since it uses less digits than its factorization.

2774969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146070.

The product of its digits is 190512, while the sum is 44.

The square root of 2774969 is about 1665.8238202163. The cubic root of 2774969 is about 140.5247146064.

The spelling of 2774969 in words is "two million, seven hundred seventy-four thousand, nine hundred sixty-nine".