2358623 has 2 divisors, whose sum is σ = 2358624. Its totient is φ = 2358622.

The previous prime is 2358617. The next prime is 2358637. The reversal of 2358623 is 3268532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2358623 - 2¹⁴ = 2342239 is a prime.

It is a super-2 number, since 2×2358623² = 11126204912258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2358823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1179311 + 1179312.

It is an arithmetic number, because the mean of its divisors is an integer number (1179312).

2^2358623 is an apocalyptic number.

2358623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2358623 is an equidigital number, since it uses as much as digits as its factorization.

2358623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 29.

The square root of 2358623 is about 1535.7809088539. The cubic root of 2358623 is about 133.1127052647.

Subtracting 2358623 from its reverse (3268532), we obtain a palindrome (909909).

The spelling of 2358623 in words is "two million, three hundred fifty-eight thousand, six hundred twenty-three".