2793668 has 6 divisors (see below), whose sum is σ = 4888926. Its totient is φ = 1396832.

The previous prime is 2793647. The next prime is 2793673. The reversal of 2793668 is 8663972.

It can be written as a sum of positive squares in only one way, i.e., 2050624 + 743044 = 1432^2 + 862^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349205 + ... + 349212.

It is an arithmetic number, because the mean of its divisors is an integer number (814821).

2^2793668 is an apocalyptic number.

It is an amenable number.

2793668 is a deficient number, since it is larger than the sum of its proper divisors (2095258).

2793668 is a wasteful number, since it uses less digits than its factorization.

2793668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698421 (or 698419 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 2793668 is about 1671.4269352861. The cubic root of 2793668 is about 140.8396480329.

The spelling of 2793668 in words is "two million, seven hundred ninety-three thousand, six hundred sixty-eight".