2420323 has 4 divisors (see below), whose sum is σ = 2451040. Its totient is φ = 2389608.

The previous prime is 2420321. The next prime is 2420333. The reversal of 2420323 is 3230242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3230242 = 2 ⋅1615121.

It is a cyclic number.

It is not a de Polignac number, because 2420323 - 2¹ = 2420321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2420297 and 2420306.

It is not an unprimeable number, because it can be changed into a prime (2420321) 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, 15240 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (612760).

2^2420323 is an apocalyptic number.

2420323 is a deficient number, since it is larger than the sum of its proper divisors (30717).

2420323 is an equidigital number, since it uses as much as digits as its factorization.

2420323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30716.

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

The square root of 2420323 is about 1555.7387312785. The cubic root of 2420323 is about 134.2634417889.

Adding to 2420323 its reverse (3230242), we get a palindrome (5650565).

The spelling of 2420323 in words is "two million, four hundred twenty thousand, three hundred twenty-three".