2772946 has 16 divisors (see below), whose sum is σ = 4565088. Its totient is φ = 1252800.

The previous prime is 2772923. The next prime is 2772967. The reversal of 2772946 is 6492772.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5041 + ... + 5563.

It is an arithmetic number, because the mean of its divisors is an integer number (285318).

2^2772946 is an apocalyptic number.

2772946 is a deficient number, since it is larger than the sum of its proper divisors (1792142).

2772946 is a wasteful number, since it uses less digits than its factorization.

2772946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777.

The product of its digits is 42336, while the sum is 37.

The square root of 2772946 is about 1665.2165024404. The cubic root of 2772946 is about 140.4905579957.

It can be divided in two parts, 277 and 2946, that added together give a palindrome (3223).

The spelling of 2772946 in words is "two million, seven hundred seventy-two thousand, nine hundred forty-six".