2287423 has 2 divisors, whose sum is σ = 2287424. Its totient is φ = 2287422.

The previous prime is 2287421. The next prime is 2287463. The reversal of 2287423 is 3247822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2287423 - 2¹ = 2287421 is a prime.

Together with 2287421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2287391 and 2287400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2287421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143711 + 1143712.

It is an arithmetic number, because the mean of its divisors is an integer number (1143712).

2^2287423 is an apocalyptic number.

2287423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287423 is an equidigital number, since it uses as much as digits as its factorization.

2287423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 28.

The square root of 2287423 is about 1512.4228905964. The cubic root of 2287423 is about 131.7595676854.

The spelling of 2287423 in words is "two million, two hundred eighty-seven thousand, four hundred twenty-three".