2684433 has 4 divisors (see below), whose sum is σ = 3579248. Its totient is φ = 1789620.

The previous prime is 2684431. The next prime is 2684449. The reversal of 2684433 is 3344862.

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 not a de Polignac number, because 2684433 - 2¹ = 2684431 is a prime.

It is a D-number.

It is a Duffinian number.

2684433 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2684433.

It is not an unprimeable number, because it can be changed into a prime (2684431) 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, 447403 + ... + 447408.

It is an arithmetic number, because the mean of its divisors is an integer number (894812).

2^2684433 is an apocalyptic number.

It is an amenable number.

2684433 is a deficient number, since it is larger than the sum of its proper divisors (894815).

2684433 is an equidigital number, since it uses as much as digits as its factorization.

2684433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894814.

The product of its digits is 13824, while the sum is 30.

The square root of 2684433 is about 1638.4239378134. The cubic root of 2684433 is about 138.9795356585.

The spelling of 2684433 in words is "two million, six hundred eighty-four thousand, four hundred thirty-three".