614889 has 12 divisors (see below), whose sum is σ = 969072. Its totient is φ = 372600.

The previous prime is 614881. The next prime is 614893. The reversal of 614889 is 988416.

It is a happy number.

614889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 614889 - 2³ = 614881 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (614881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3007 + ... + 3204.

It is an arithmetic number, because the mean of its divisors is an integer number (80756).

2⁶¹⁴⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

614889 is a deficient number, since it is larger than the sum of its proper divisors (354183).

614889 is a wasteful number, since it uses less digits than its factorization.

614889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6228 (or 6225 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 614889 is about 784.1485828591. The cubic root of 614889 is about 85.0352333749.

It can be divided in two parts, 61 and 4889, that added together give a triangular number (4950 = T₉₉).

The spelling of 614889 in words is "six hundred fourteen thousand, eight hundred eighty-nine".