2420283 has 4 divisors (see below), whose sum is σ = 3227048. Its totient is φ = 1613520.

The previous prime is 2420279. The next prime is 2420287. The reversal of 2420283 is 3820242.

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

It is an interprime number because it is at equal distance from previous prime (2420279) and next prime (2420287).

It is not a de Polignac number, because 2420283 - 2² = 2420279 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2420287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403378 + ... + 403383.

It is an arithmetic number, because the mean of its divisors is an integer number (806762).

2^2420283 is an apocalyptic number.

2420283 is a deficient number, since it is larger than the sum of its proper divisors (806765).

2420283 is an equidigital number, since it uses as much as digits as its factorization.

2420283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806764.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2420283 is about 1555.7258755963. The cubic root of 2420283 is about 134.2627021400.

The spelling of 2420283 in words is "two million, four hundred twenty thousand, two hundred eighty-three".