2671885 has 8 divisors (see below), whose sum is σ = 3235320. Its totient is φ = 2118144.

The previous prime is 2671883. The next prime is 2671901. The reversal of 2671885 is 5881762.

It can be written as a sum of positive squares in 4 ways, for example, as 272484 + 2399401 = 522^2 + 1549^2 .

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 2671885 - 2¹ = 2671883 is a prime.

2671885 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671883) 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, 1800 + ... + 2929.

It is an arithmetic number, because the mean of its divisors is an integer number (404415).

2^2671885 is an apocalyptic number.

It is an amenable number.

2671885 is a deficient number, since it is larger than the sum of its proper divisors (563435).

2671885 is a wasteful number, since it uses less digits than its factorization.

2671885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847.

The product of its digits is 26880, while the sum is 37.

The square root of 2671885 is about 1634.5901627013. The cubic root of 2671885 is about 138.7626506876.

The spelling of 2671885 in words is "two million, six hundred seventy-one thousand, eight hundred eighty-five".