614804 has 6 divisors (see below), whose sum is σ = 1075914. Its totient is φ = 307400.

The previous prime is 614773. The next prime is 614827. The reversal of 614804 is 408416.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 592900 + 21904 = 770^2 + 148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 614804.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 614804.

It is an unprimeable number.

614804 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76847 + ... + 76854.

It is an arithmetic number, because the mean of its divisors is an integer number (179319).

2⁶¹⁴⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

614804 is a deficient number, since it is larger than the sum of its proper divisors (461110).

614804 is a wasteful number, since it uses less digits than its factorization.

614804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153705 (or 153703 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 614804 is about 784.0943820740. The cubic root of 614804 is about 85.0313148748.

The spelling of 614804 in words is "six hundred fourteen thousand, eight hundred four".