2772966 has 32 divisors (see below), whose sum is σ = 6409728. Its totient is φ = 783360.

The previous prime is 2772923. The next prime is 2772967. The reversal of 2772966 is 6692772.

Its product of digits (63504) is a multiple of the sum of its prime divisors (756).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772967) 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 15 ways as a sum of consecutive naturals, for example, 4006 + ... + 4646.

It is an arithmetic number, because the mean of its divisors is an integer number (200304).

2^2772966 is an apocalyptic number.

2772966 is an abundant number, since it is smaller than the sum of its proper divisors (3636762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2772966 is a wasteful number, since it uses less digits than its factorization.

2772966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its digits is 63504, while the sum is 39.

The square root of 2772966 is about 1665.2225076548. Note that the first 3 decimals coincide. The cubic root of 2772966 is about 140.4908957597.

The spelling of 2772966 in words is "two million, seven hundred seventy-two thousand, nine hundred sixty-six".