2772308 has 24 divisors (see below), whose sum is σ = 6049344. Its totient is φ = 1080000.

The previous prime is 2772293. The next prime is 2772311. The reversal of 2772308 is 8032772.

It is a congruent 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, 4193 + ... + 4808.

It is an arithmetic number, because the mean of its divisors is an integer number (252056).

2^2772308 is an apocalyptic number.

2772308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2772308 is an abundant number, since it is smaller than the sum of its proper divisors (3277036).

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

2772308 is a wasteful number, since it uses less digits than its factorization.

2772308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9023 (or 9021 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2772308 is about 1665.0249247384. The cubic root of 2772308 is about 140.4797824702.

It can be divided in two parts, 2772 and 308, that multiplied together give a square (853776 = 924²).

The spelling of 2772308 in words is "two million, seven hundred seventy-two thousand, three hundred eight".