2145333 has 8 divisors (see below), whose sum is σ = 2959200. Its totient is φ = 1380848.

The previous prime is 2145331. The next prime is 2145337. The reversal of 2145333 is 3335412.

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 2145333 - 2¹ = 2145331 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 1 + 4⁷ + 5⁵ + 3³ + 3¹² + 3¹³ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145331) 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, 12243 + ... + 12416.

It is an arithmetic number, because the mean of its divisors is an integer number (369900).

2^2145333 is an apocalyptic number.

It is an amenable number.

2145333 is a deficient number, since it is larger than the sum of its proper divisors (813867).

2145333 is a wasteful number, since it uses less digits than its factorization.

2145333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24691.

The product of its digits is 1080, while the sum is 21.

The square root of 2145333 is about 1464.6955315013. The cubic root of 2145333 is about 128.9728324497.

It can be divided in two parts, 21 and 45333, that added together give a palindrome (45354).

The spelling of 2145333 in words is "two million, one hundred forty-five thousand, three hundred thirty-three".