1822074 has 8 divisors (see below), whose sum is σ = 3644160. Its totient is φ = 607356.

The previous prime is 1822063. The next prime is 1822091. The reversal of 1822074 is 4702281.

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

1822074 is an admirable number.

It is a super-2 number, since 2×1822074² = 6639907322952, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

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, 151834 + ... + 151845.

It is an arithmetic number, because the mean of its divisors is an integer number (455520).

2^1822074 is an apocalyptic number.

1822074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1822074 is a wasteful number, since it uses less digits than its factorization.

1822074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303684.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 1822074 is about 1349.8422130012. The cubic root of 1822074 is about 122.1392747878.

The spelling of 1822074 in words is "one million, eight hundred twenty-two thousand, seventy-four".