2772064 has 12 divisors (see below), whose sum is σ = 5457564. Its totient is φ = 1386016.

The previous prime is 2772061. The next prime is 2772067. The reversal of 2772064 is 4602772.

It is an interprime number because it is at equal distance from previous prime (2772061) and next prime (2772067).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43282 + ... + 43345.

It is an arithmetic number, because the mean of its divisors is an integer number (454797).

2^2772064 is an apocalyptic number.

It is an amenable number.

2772064 is a deficient number, since it is larger than the sum of its proper divisors (2685500).

2772064 is an equidigital number, since it uses as much as digits as its factorization.

2772064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86637 (or 86629 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2772064 is about 1664.9516509497. The cubic root of 2772064 is about 140.4756609858.

The spelling of 2772064 in words is "two million, seven hundred seventy-two thousand, sixty-four".