1854422 has 8 divisors (see below), whose sum is σ = 2787456. Its totient is φ = 925272.

The previous prime is 1854409. The next prime is 1854439. The reversal of 1854422 is 2244581.

It is a happy number.

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 = 1854391 and 1854400.

It is a congruent 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, 1163 + ... + 2249.

It is an arithmetic number, because the mean of its divisors is an integer number (348432).

2^1854422 is an apocalyptic number.

1854422 is a deficient number, since it is larger than the sum of its proper divisors (933034).

1854422 is a wasteful number, since it uses less digits than its factorization.

1854422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942.

The product of its digits is 2560, while the sum is 26.

The square root of 1854422 is about 1361.7716401805. The cubic root of 1854422 is about 122.8578347330.

The spelling of 1854422 in words is "one million, eight hundred fifty-four thousand, four hundred twenty-two".