614993 has 6 divisors (see below), whose sum is σ = 628866. Its totient is φ = 601392.

The previous prime is 614983. The next prime is 615019. The reversal of 614993 is 399416.

It can be written as a sum of positive squares in only one way, i.e., 543169 + 71824 = 737^2 + 268^2 .

It is not a de Polignac number, because 614993 - 2¹⁰ = 613969 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4421 + ... + 4557.

It is an arithmetic number, because the mean of its divisors is an integer number (104811).

2⁶¹⁴⁹⁹³ is an apocalyptic number.

It is an amenable number.

614993 is a deficient number, since it is larger than the sum of its proper divisors (13873).

614993 is an equidigital number, since it uses as much as digits as its factorization.

614993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 204 counting only the distinct ones).

The product of its digits is 5832, while the sum is 32.

The square root of 614993 is about 784.2148940182. The cubic root of 614993 is about 85.0400272839.

The spelling of 614993 in words is "six hundred fourteen thousand, nine hundred ninety-three".