2902133 has 4 divisors (see below), whose sum is σ = 3125388. Its totient is φ = 2678880.

The previous prime is 2902111. The next prime is 2902147. The reversal of 2902133 is 3312092.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 521284 + 2380849 = 722^2 + 1543^2 .

It is a cyclic number.

It is not a de Polignac number, because 2902133 - 2¹⁰ = 2901109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111608 + ... + 111633.

It is an arithmetic number, because the mean of its divisors is an integer number (781347).

2^2902133 is an apocalyptic number.

It is an amenable number.

2902133 is a deficient number, since it is larger than the sum of its proper divisors (223255).

2902133 is a wasteful number, since it uses less digits than its factorization.

2902133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223254.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2902133 is about 1703.5647918409. The cubic root of 2902133 is about 142.6392687899.

The spelling of 2902133 in words is "two million, nine hundred two thousand, one hundred thirty-three".