1862223 has 8 divisors (see below), whose sum is σ = 2708736. Its totient is φ = 1128600.

The previous prime is 1862221. The next prime is 1862227. The reversal of 1862223 is 3222681.

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

It is not a de Polignac number, because 1862223 - 2¹ = 1862221 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1862193 and 1862202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1862221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28183 + ... + 28248.

It is an arithmetic number, because the mean of its divisors is an integer number (338592).

2^1862223 is an apocalyptic number.

1862223 is a deficient number, since it is larger than the sum of its proper divisors (846513).

1862223 is a wasteful number, since it uses less digits than its factorization.

1862223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56445.

The product of its digits is 1152, while the sum is 24.

The square root of 1862223 is about 1364.6329176742. The cubic root of 1862223 is about 123.0298691424.

The spelling of 1862223 in words is "one million, eight hundred sixty-two thousand, two hundred twenty-three".