2671443 has 6 divisors (see below), whose sum is σ = 3858764. Its totient is φ = 1780956.

The previous prime is 2671391. The next prime is 2671447. The reversal of 2671443 is 3441762.

It is not a de Polignac number, because 2671443 - 2⁸ = 2671187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2671447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148405 + ... + 148422.

2^2671443 is an apocalyptic number.

2671443 is a deficient number, since it is larger than the sum of its proper divisors (1187321).

2671443 is a wasteful number, since it uses less digits than its factorization.

2671443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296833 (or 296830 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 2671443 is about 1634.4549550232. The cubic root of 2671443 is about 138.7549986025.

The spelling of 2671443 in words is "two million, six hundred seventy-one thousand, four hundred forty-three".