2420233 has 4 divisors (see below), whose sum is σ = 2442960. Its totient is φ = 2397508.

The previous prime is 2420213. The next prime is 2420237. The reversal of 2420233 is 3320242.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3320242 = 2 ⋅1660121.

It is a cyclic number.

It is not a de Polignac number, because 2420233 - 2⁹ = 2419721 is a prime.

It is a Duffinian number.

2420233 is a lucky number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2420237) 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, 11203 + ... + 11416.

It is an arithmetic number, because the mean of its divisors is an integer number (610740).

2^2420233 is an apocalyptic number.

It is an amenable number.

2420233 is a deficient number, since it is larger than the sum of its proper divisors (22727).

2420233 is a wasteful number, since it uses less digits than its factorization.

2420233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22726.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2420233 is about 1555.7098058443. The cubic root of 2420233 is about 134.2617775675.

Adding to 2420233 its reverse (3320242), we get a palindrome (5740475).

Subtracting 2420233 from its reverse (3320242), we obtain a palindrome (900009).

The spelling of 2420233 in words is "two million, four hundred twenty thousand, two hundred thirty-three".