2673668 has 6 divisors (see below), whose sum is σ = 4678926. Its totient is φ = 1336832.

The previous prime is 2673653. The next prime is 2673673. The reversal of 2673668 is 8663762.

It can be written as a sum of positive squares in only one way, i.e., 1459264 + 1214404 = 1208^2 + 1102^2 .

It is an Ulam 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 as a sum of consecutive naturals, namely, 334205 + ... + 334212.

It is an arithmetic number, because the mean of its divisors is an integer number (779821).

2^2673668 is an apocalyptic number.

It is an amenable number.

2673668 is a deficient number, since it is larger than the sum of its proper divisors (2005258).

2673668 is a wasteful number, since it uses less digits than its factorization.

2673668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668421 (or 668419 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 2673668 is about 1635.1354683940. The cubic root of 2673668 is about 138.7935101484.

The spelling of 2673668 in words is "two million, six hundred seventy-three thousand, six hundred sixty-eight".