2642323 has 2 divisors, whose sum is σ = 2642324. Its totient is φ = 2642322.

The previous prime is 2642291. The next prime is 2642329. The reversal of 2642323 is 3232462.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2642323 - 2⁵ = 2642291 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2642294 and 2642303.

It is not a weakly prime, because it can be changed into another prime (2642329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321161 + 1321162.

It is an arithmetic number, because the mean of its divisors is an integer number (1321162).

2^2642323 is an apocalyptic number.

2642323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642323 is an equidigital number, since it uses as much as digits as its factorization.

2642323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 22.

The square root of 2642323 is about 1625.5223775759. The cubic root of 2642323 is about 138.2489903755.

Adding to 2642323 its reverse (3232462), we get a palindrome (5874785).

The spelling of 2642323 in words is "two million, six hundred forty-two thousand, three hundred twenty-three".