2171674 has 8 divisors (see below), whose sum is σ = 3362688. Its totient is φ = 1050780.

The previous prime is 2171657. The next prime is 2171707. The reversal of 2171674 is 4761712.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17452 + ... + 17575.

It is an arithmetic number, because the mean of its divisors is an integer number (420336).

2^2171674 is an apocalyptic number.

2171674 is a deficient number, since it is larger than the sum of its proper divisors (1191014).

2171674 is a wasteful number, since it uses less digits than its factorization.

2171674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35060.

The product of its digits is 2352, while the sum is 28.

The square root of 2171674 is about 1473.6600693511. The cubic root of 2171674 is about 129.4985415478.

It can be divided in two parts, 217 and 1674, that added together give a triangular number (1891 = T₆₁).

The spelling of 2171674 in words is "two million, one hundred seventy-one thousand, six hundred seventy-four".