1802233 has 8 divisors (see below), whose sum is σ = 1881152. Its totient is φ = 1724976.

The previous prime is 1802231. The next prime is 1802239. The reversal of 1802233 is 3322081.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1802233 - 2¹ = 1802231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1802233.

It is not an unprimeable number, because it can be changed into a prime (1802231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2116 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (235144).

2^1802233 is an apocalyptic number.

It is an amenable number.

1802233 is a deficient number, since it is larger than the sum of its proper divisors (78919).

1802233 is an equidigital number, since it uses as much as digits as its factorization.

1802233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1802233 is about 1342.4727185310. The cubic root of 1802233 is about 121.6943211881.

The spelling of 1802233 in words is "one million, eight hundred two thousand, two hundred thirty-three".