2671345 has 8 divisors (see below), whose sum is σ = 3220776. Its totient is φ = 2126976.

The previous prime is 2671337. The next prime is 2671351. The reversal of 2671345 is 5431762.

It can be written as a sum of positive squares in 4 ways, for example, as 7921 + 2663424 = 89^2 + 1632^2 .

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 2671345 - 2³ = 2671337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 2311.

It is an arithmetic number, because the mean of its divisors is an integer number (402597).

2^2671345 is an apocalyptic number.

It is an amenable number.

2671345 is a deficient number, since it is larger than the sum of its proper divisors (549431).

2671345 is a wasteful number, since it uses less digits than its factorization.

2671345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531.

The product of its digits is 5040, while the sum is 28.

The square root of 2671345 is about 1634.4249753354. The cubic root of 2671345 is about 138.7533018720.

The spelling of 2671345 in words is "two million, six hundred seventy-one thousand, three hundred forty-five".