1874222 has 8 divisors (see below), whose sum is σ = 3212976. Its totient is φ = 803232.

The previous prime is 1874209. The next prime is 1874261. The reversal of 1874222 is 2224781.

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

It is a junction number, because it is equal to n+sod(n) for n = 1874191 and 1874200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66923 + ... + 66950.

It is an arithmetic number, because the mean of its divisors is an integer number (401622).

2^1874222 is an apocalyptic number.

1874222 is a deficient number, since it is larger than the sum of its proper divisors (1338754).

1874222 is a wasteful number, since it uses less digits than its factorization.

1874222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133882.

The product of its digits is 1792, while the sum is 26.

The square root of 1874222 is about 1369.0222788545. The cubic root of 1874222 is about 123.2935461304.

The spelling of 1874222 in words is "one million, eight hundred seventy-four thousand, two hundred twenty-two".