614623 has 2 divisors, whose sum is σ = 614624. Its totient is φ = 614622.

The previous prime is 614617. The next prime is 614633. The reversal of 614623 is 326416.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 614623 - 2¹⁷ = 483551 is a prime.

It is a super-2 number, since 2×614623² = 755522864258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 614594 and 614603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307311 + 307312.

It is an arithmetic number, because the mean of its divisors is an integer number (307312).

2⁶¹⁴⁶²³ is an apocalyptic number.

614623 is a deficient number, since it is larger than the sum of its proper divisors (1).

614623 is an equidigital number, since it uses as much as digits as its factorization.

614623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 22.

The square root of 614623 is about 783.9789537991. The cubic root of 614623 is about 85.0229695709.

The spelling of 614623 in words is "six hundred fourteen thousand, six hundred twenty-three".