1606233 has 8 divisors (see below), whose sum is σ = 2172096. Its totient is φ = 1055600.

The previous prime is 1606201. The next prime is 1606237. The reversal of 1606233 is 3326061.

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 1606233 - 2⁵ = 1606201 is a prime.

It is an Ulam number.

1606233 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1606237) 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, 3558 + ... + 3983.

It is an arithmetic number, because the mean of its divisors is an integer number (271512).

2^1606233 is an apocalyptic number.

It is an amenable number.

1606233 is a deficient number, since it is larger than the sum of its proper divisors (565863).

1606233 is an equidigital number, since it uses as much as digits as its factorization.

1606233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1606233 is about 1267.3724787922. The cubic root of 1606233 is about 117.1123910886.

The spelling of 1606233 in words is "one million, six hundred six thousand, two hundred thirty-three".