2173474 has 8 divisors (see below), whose sum is σ = 3272220. Its totient is φ = 1082736.

The previous prime is 2173453. The next prime is 2173487. The reversal of 2173474 is 4743712.

It can be written as a sum of positive squares in 2 ways, for example, as 2122849 + 50625 = 1457^2 + 225^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1269 + ... + 2440.

2^2173474 is an apocalyptic number.

2173474 is a deficient number, since it is larger than the sum of its proper divisors (1098746).

2173474 is a wasteful number, since it uses less digits than its factorization.

2173474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its digits is 4704, while the sum is 28.

The square root of 2173474 is about 1474.2706671436. The cubic root of 2173474 is about 129.5343101151.

The spelling of 2173474 in words is "two million, one hundred seventy-three thousand, four hundred seventy-four".