2420833 has 4 divisors (see below), whose sum is σ = 2504340. Its totient is φ = 2337328.

The previous prime is 2420827. The next prime is 2420839. The reversal of 2420833 is 3380242.

2420833 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3380242 = 2 ⋅1690121.

It is an interprime number because it is at equal distance from previous prime (2420827) and next prime (2420839).

It can be written as a sum of positive squares in 2 ways, for example, as 1817104 + 603729 = 1348^2 + 777^2 .

It is a cyclic number.

It is not a de Polignac number, because 2420833 - 2⁵ = 2420801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420839) 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, 41710 + ... + 41767.

It is an arithmetic number, because the mean of its divisors is an integer number (626085).

2^2420833 is an apocalyptic number.

It is an amenable number.

2420833 is a deficient number, since it is larger than the sum of its proper divisors (83507).

2420833 is an equidigital number, since it uses as much as digits as its factorization.

2420833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83506.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2420833 is about 1555.9026319150. The cubic root of 2420833 is about 134.2728715973.

The spelling of 2420833 in words is "two million, four hundred twenty thousand, eight hundred thirty-three".