2732866 has 4 divisors (see below), whose sum is σ = 4099302. Its totient is φ = 1366432.

The previous prime is 2732843. The next prime is 2732893. The reversal of 2732866 is 6682372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 1256641 = 1215^2 + 1121^2 .

It is a d-powerful number, because it can be written as 2⁴ + 7⁴ + 3⁷ + 2²⁰ + 8² + 6 + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683215 + ... + 683218.

2^2732866 is an apocalyptic number.

2732866 is a deficient number, since it is larger than the sum of its proper divisors (1366436).

2732866 is a wasteful number, since it uses less digits than its factorization.

2732866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366435.

The product of its digits is 24192, while the sum is 34.

The square root of 2732866 is about 1653.1382277354. The cubic root of 2732866 is about 139.8103895736.

The spelling of 2732866 in words is "two million, seven hundred thirty-two thousand, eight hundred sixty-six".