2771488 has 24 divisors (see below), whose sum is σ = 5493852. Its totient is φ = 1376256.

The previous prime is 2771471. The next prime is 2771491. The reversal of 2771488 is 8841772.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 121104 = 1628^2 + 348^2 .

It is a super-2 number, since 2×2771488² = 15362291468288, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 8056 + ... + 8392.

2^2771488 is an apocalyptic number.

It is an amenable number.

2771488 is a deficient number, since it is larger than the sum of its proper divisors (2722364).

2771488 is a wasteful number, since it uses less digits than its factorization.

2771488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 596 counting only the distinct ones).

The product of its digits is 25088, while the sum is 37.

The square root of 2771488 is about 1664.7786639671. The cubic root of 2771488 is about 140.4659306205.

The spelling of 2771488 in words is "two million, seven hundred seventy-one thousand, four hundred eighty-eight".