2830533 has 4 divisors (see below), whose sum is σ = 3774048. Its totient is φ = 1887020.

The previous prime is 2830523. The next prime is 2830547. The reversal of 2830533 is 3350382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2830533 - 2⁵ = 2830501 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830523) 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, 471753 + ... + 471758.

It is an arithmetic number, because the mean of its divisors is an integer number (943512).

2^2830533 is an apocalyptic number.

It is an amenable number.

2830533 is a deficient number, since it is larger than the sum of its proper divisors (943515).

2830533 is an equidigital number, since it uses as much as digits as its factorization.

2830533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943514.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2830533 is about 1682.4187944742. The cubic root of 2830533 is about 141.4564454512.

The spelling of 2830533 in words is "two million, eight hundred thirty thousand, five hundred thirty-three".