2766272 has 14 divisors (see below), whose sum is σ = 5489448. Its totient is φ = 1383104.

The previous prime is 2766263. The next prime is 2766277. The reversal of 2766272 is 2726672.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2766277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21548 + ... + 21675.

2^2766272 is an apocalyptic number.

It is an amenable number.

2766272 is a deficient number, since it is larger than the sum of its proper divisors (2723176).

2766272 is an equidigital number, since it uses as much as digits as its factorization.

2766272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43235 (or 43225 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 2766272 is about 1663.2113515726. The cubic root of 2766272 is about 140.3777553143.

The spelling of 2766272 in words is "two million, seven hundred sixty-six thousand, two hundred seventy-two".