2730772 has 24 divisors (see below), whose sum is σ = 5316192. Its totient is φ = 1216800.

The previous prime is 2730769. The next prime is 2730781. The reversal of 2730772 is 2770372.

It is a self number, because there is not a number n which added to its sum of digits gives 2730772.

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, 1747 + ... + 2917.

It is an arithmetic number, because the mean of its divisors is an integer number (221508).

2^2730772 is an apocalyptic number.

2730772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2730772 is a deficient number, since it is larger than the sum of its proper divisors (2585420).

2730772 is a wasteful number, since it uses less digits than its factorization.

2730772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1237 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 2730772 is about 1652.5047654999. The cubic root of 2730772 is about 139.7746715445.

The spelling of 2730772 in words is "two million, seven hundred thirty thousand, seven hundred seventy-two".