1854216 has 96 divisors (see below), whose sum is σ = 6202560. Its totient is φ = 487296.

The previous prime is 1854211. The next prime is 1854221. The reversal of 1854216 is 6124581.

It is an interprime number because it is at equal distance from previous prime (1854211) and next prime (1854221).

It is a self number, because there is not a number n which added to its sum of digits gives 1854216.

It is not an unprimeable number, because it can be changed into a prime (1854211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6411 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (64610).

2^1854216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1854216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3101280).

1854216 is an abundant number, since it is smaller than the sum of its proper divisors (4348344).

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

1854216 is a wasteful number, since it uses less digits than its factorization.

1854216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 308 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1854216 is about 1361.6960013160. The cubic root of 1854216 is about 122.8532853099.

Adding to 1854216 its reverse (6124581), we get a palindrome (7978797).

The spelling of 1854216 in words is "one million, eight hundred fifty-four thousand, two hundred sixteen".