2761868 has 6 divisors (see below), whose sum is σ = 4833276. Its totient is φ = 1380932.

The previous prime is 2761853. The next prime is 2761877. The reversal of 2761868 is 8681672.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345230 + ... + 345237.

It is an arithmetic number, because the mean of its divisors is an integer number (805546).

2^2761868 is an apocalyptic number.

It is an amenable number.

2761868 is a deficient number, since it is larger than the sum of its proper divisors (2071408).

2761868 is a wasteful number, since it uses less digits than its factorization.

2761868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690471 (or 690469 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 2761868 is about 1661.8868794235. The cubic root of 2761868 is about 140.3032203442.

The spelling of 2761868 in words is "two million, seven hundred sixty-one thousand, eight hundred sixty-eight".