614893 has 2 divisors, whose sum is σ = 614894. Its totient is φ = 614892.

The previous prime is 614881. The next prime is 614909. The reversal of 614893 is 398416.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465124 + 149769 = 682^2 + 387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-614893 is a prime.

614893 is a lucky number.

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, 307446 + 307447.

It is an arithmetic number, because the mean of its divisors is an integer number (307447).

2⁶¹⁴⁸⁹³ is an apocalyptic number.

It is an amenable number.

614893 is a deficient number, since it is larger than the sum of its proper divisors (1).

614893 is an equidigital number, since it uses as much as digits as its factorization.

614893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 614893 is about 784.1511333920. The cubic root of 614893 is about 85.0354177660.

It can be divided in two parts, 6148 and 93, that added together give a square (6241 = 79²).

The spelling of 614893 in words is "six hundred fourteen thousand, eight hundred ninety-three".