2768630 has 16 divisors (see below), whose sum is σ = 5155920. Its totient is φ = 1069152.

The previous prime is 2768627. The next prime is 2768639. The reversal of 2768630 is 368672.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (322245).

2^2768630 is an apocalyptic number.

2768630 is a deficient number, since it is larger than the sum of its proper divisors (2387290).

2768630 is a wasteful number, since it uses less digits than its factorization.

2768630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9583.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2768630 is about 1663.9200701957. The cubic root of 2768630 is about 140.4176304892.

The spelling of 2768630 in words is "two million, seven hundred sixty-eight thousand, six hundred thirty".