2870671 has 4 divisors (see below), whose sum is σ = 3039552. Its totient is φ = 2701792.

The previous prime is 2870669. The next prime is 2870683. The reversal of 2870671 is 1760782.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2870671 - 2¹ = 2870669 is a prime.

It is a Duffinian number.

2870671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84415 + ... + 84448.

It is an arithmetic number, because the mean of its divisors is an integer number (759888).

2^2870671 is an apocalyptic number.

2870671 is a deficient number, since it is larger than the sum of its proper divisors (168881).

2870671 is a wasteful number, since it uses less digits than its factorization.

2870671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168880.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 2870671 is about 1694.3054624241. The cubic root of 2870671 is about 142.1219444451.

The spelling of 2870671 in words is "two million, eight hundred seventy thousand, six hundred seventy-one".