2774272 has 18 divisors (see below), whose sum is σ = 5538218. Its totient is φ = 1387008.

The previous prime is 2774267. The next prime is 2774273. The reversal of 2774272 is 2724772.

It can be written as a sum of positive squares in only one way, i.e., 2027776 + 746496 = 1424^2 + 864^2 .

It is a nialpdrome in base 4.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5163 + ... + 5674.

2^2774272 is an apocalyptic number.

It is an amenable number.

2774272 is a deficient number, since it is larger than the sum of its proper divisors (2763946).

2774272 is an equidigital number, since it uses as much as digits as its factorization.

2774272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10853 (or 10839 counting only the distinct ones).

The product of its digits is 10976, while the sum is 31.

The square root of 2774272 is about 1665.6146012809. The cubic root of 2774272 is about 140.5129482374.

The spelling of 2774272 in words is "two million, seven hundred seventy-four thousand, two hundred seventy-two".