2356423 has 2 divisors, whose sum is σ = 2356424. Its totient is φ = 2356422.

The previous prime is 2356411. The next prime is 2356427. The reversal of 2356423 is 3246532.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2356423 - 2⁵ = 2356391 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 3⁷ + 5⁷ + 6⁴ + 4 + 2²¹ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2356427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1178211 + 1178212.

It is an arithmetic number, because the mean of its divisors is an integer number (1178212).

2^2356423 is an apocalyptic number.

2356423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2356423 is an equidigital number, since it uses as much as digits as its factorization.

2356423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 2356423 is about 1535.0644937591. The cubic root of 2356423 is about 133.0713055370.

The spelling of 2356423 in words is "two million, three hundred fifty-six thousand, four hundred twenty-three".