2747392 has 22 divisors (see below), whose sum is σ = 5494148. Its totient is φ = 1373184.

The previous prime is 2747389. The next prime is 2747401. The reversal of 2747392 is 2937472.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318 + ... + 2365.

It is an arithmetic number, because the mean of its divisors is an integer number (249734).

2^2747392 is an apocalyptic number.

It is an amenable number.

2747392 is a deficient number, since it is larger than the sum of its proper divisors (2746756).

2747392 is an equidigital number, since it uses as much as digits as its factorization.

2747392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2685 counting only the distinct ones).

The product of its digits is 21168, while the sum is 34.

The square root of 2747392 is about 1657.5258670681. The cubic root of 2747392 is about 140.0576633212.

The spelling of 2747392 in words is "two million, seven hundred forty-seven thousand, three hundred ninety-two".