2774906 has 8 divisors (see below), whose sum is σ = 4169664. Its totient is φ = 1385020.

The previous prime is 2774897. The next prime is 2774909. The reversal of 2774906 is 6094772.

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

It is a Curzon 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, 1061 + ... + 2583.

It is an arithmetic number, because the mean of its divisors is an integer number (521208).

2^2774906 is an apocalyptic number.

2774906 is a deficient number, since it is larger than the sum of its proper divisors (1394758).

2774906 is a wasteful number, since it uses less digits than its factorization.

2774906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2774906 is about 1665.8049105463. The cubic root of 2774906 is about 140.5236511562.

The spelling of 2774906 in words is "two million, seven hundred seventy-four thousand, nine hundred six".