2670887 has 8 divisors (see below), whose sum is σ = 2977200. Its totient is φ = 2381184.

The previous prime is 2670881. The next prime is 2670923. The reversal of 2670887 is 7880762.

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 2670887 - 2¹² = 2666791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2670887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670881) 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, 3812 + ... + 4457.

It is an arithmetic number, because the mean of its divisors is an integer number (372150).

2^2670887 is an apocalyptic number.

2670887 is a deficient number, since it is larger than the sum of its proper divisors (306313).

2670887 is a wasteful number, since it uses less digits than its factorization.

2670887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 2670887 is about 1634.2848588909. The cubic root of 2670887 is about 138.7453717040.

The spelling of 2670887 in words is "two million, six hundred seventy thousand, eight hundred eighty-seven".