2618423 has 2 divisors, whose sum is σ = 2618424. Its totient is φ = 2618422.

The previous prime is 2618411. The next prime is 2618449. The reversal of 2618423 is 3248162.

It is an a-pointer prime, because the next prime (2618449) can be obtained adding 2618423 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2618423 - 2¹² = 2614327 is a prime.

It is a super-2 number, since 2×2618423² = 13712278013858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2618392 and 2618401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2618023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1309211 + 1309212.

It is an arithmetic number, because the mean of its divisors is an integer number (1309212).

2^2618423 is an apocalyptic number.

2618423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2618423 is an equidigital number, since it uses as much as digits as its factorization.

2618423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 26.

The square root of 2618423 is about 1618.1541953720. The cubic root of 2618423 is about 137.8309032949.

The spelling of 2618423 in words is "two million, six hundred eighteen thousand, four hundred twenty-three".