2765772 has 24 divisors (see below), whose sum is σ = 7170800. Its totient is φ = 921888.

The previous prime is 2765771. The next prime is 2765779. The reversal of 2765772 is 2775672.

2765772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 2¹⁹ + 7³ + 6⁶ + 5⁷ + 7⁴ + 7⁵ + 2²¹ .

It is not an unprimeable number, because it can be changed into a prime (2765771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12697 + ... + 12912.

2^2765772 is an apocalyptic number.

It is an amenable number.

2765772 is an abundant number, since it is smaller than the sum of its proper divisors (4405028).

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

2765772 is a wasteful number, since it uses less digits than its factorization.

2765772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25622 (or 25614 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 2765772 is about 1663.0610331554. The cubic root of 2765772 is about 140.3692971069.

The spelling of 2765772 in words is "two million, seven hundred sixty-five thousand, seven hundred seventy-two".