614863 has 2 divisors, whose sum is σ = 614864. Its totient is φ = 614862.

The previous prime is 614851. The next prime is 614881. The reversal of 614863 is 368416.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (614843) 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, 307431 + 307432.

It is an arithmetic number, because the mean of its divisors is an integer number (307432).

2⁶¹⁴⁸⁶³ is an apocalyptic number.

614863 is a deficient number, since it is larger than the sum of its proper divisors (1).

614863 is an equidigital number, since it uses as much as digits as its factorization.

614863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 614863 is about 784.1320041932. The cubic root of 614863 is about 85.0340348132.

The spelling of 614863 in words is "six hundred fourteen thousand, eight hundred sixty-three".