2671867 has 8 divisors (see below), whose sum is σ = 2928240. Its totient is φ = 2417760.

The previous prime is 2671849. The next prime is 2671883. The reversal of 2671867 is 7681762.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2671867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2671367) 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, 2809 + ... + 3637.

It is an arithmetic number, because the mean of its divisors is an integer number (366030).

2^2671867 is an apocalyptic number.

2671867 is a deficient number, since it is larger than the sum of its proper divisors (256373).

2671867 is a wasteful number, since it uses less digits than its factorization.

2671867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its digits is 28224, while the sum is 37.

The square root of 2671867 is about 1634.5846567248. The cubic root of 2671867 is about 138.7623390807.

The spelling of 2671867 in words is "two million, six hundred seventy-one thousand, eight hundred sixty-seven".