2863423 has 2 divisors, whose sum is σ = 2863424. Its totient is φ = 2863422.

The previous prime is 2863403. The next prime is 2863453. The reversal of 2863423 is 3243682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2863423 - 2⁵ = 2863391 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2863391 and 2863400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2863403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1431711 + 1431712.

It is an arithmetic number, because the mean of its divisors is an integer number (1431712).

2^2863423 is an apocalyptic number.

2863423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2863423 is an equidigital number, since it uses as much as digits as its factorization.

2863423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 28.

The square root of 2863423 is about 1692.1651810624. The cubic root of 2863423 is about 142.0022316650.

The spelling of 2863423 in words is "two million, eight hundred sixty-three thousand, four hundred twenty-three".