2206174 has 4 divisors (see below), whose sum is σ = 3309264. Its totient is φ = 1103086.

The previous prime is 2206163. The next prime is 2206189. The reversal of 2206174 is 4716022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4716022 = 2 ⋅2358011.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551542 + ... + 551545.

It is an arithmetic number, because the mean of its divisors is an integer number (827316).

2^2206174 is an apocalyptic number.

2206174 is a deficient number, since it is larger than the sum of its proper divisors (1103090).

2206174 is a wasteful number, since it uses less digits than its factorization.

2206174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103089.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2206174 is about 1485.3194942503. The cubic root of 2206174 is about 130.1806954688.

The spelling of 2206174 in words is "two million, two hundred six thousand, one hundred seventy-four".