2680667 has 8 divisors (see below), whose sum is σ = 2936640. Its totient is φ = 2426760.

The previous prime is 2680661. The next prime is 2680681. The reversal of 2680667 is 7660862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2680667 - 2¹⁰ = 2679643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2680661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3848 + ... + 4490.

It is an arithmetic number, because the mean of its divisors is an integer number (367080).

2^2680667 is an apocalyptic number.

2680667 is a deficient number, since it is larger than the sum of its proper divisors (255973).

2680667 is a wasteful number, since it uses less digits than its factorization.

2680667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2680667 is about 1637.2742592492. The cubic root of 2680667 is about 138.9145136246.

The spelling of 2680667 in words is "two million, six hundred eighty thousand, six hundred sixty-seven".