2671745 has 8 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 2120560.

The previous prime is 2671729. The next prime is 2671751. The reversal of 2671745 is 5471762.

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

It is not a de Polignac number, because 2671745 - 2⁴ = 2671729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1385 + ... + 2694.

It is an arithmetic number, because the mean of its divisors is an integer number (403920).

2^2671745 is an apocalyptic number.

It is an amenable number.

2671745 is a deficient number, since it is larger than the sum of its proper divisors (559615).

2671745 is a wasteful number, since it uses less digits than its factorization.

2671745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its digits is 11760, while the sum is 32.

The square root of 2671745 is about 1634.5473379502. The cubic root of 2671745 is about 138.7602270415.

It can be divided in two parts, 26717 and 45, that added together give a palindrome (26762).

The spelling of 2671745 in words is "two million, six hundred seventy-one thousand, seven hundred forty-five".