614009 has 4 divisors (see below), whose sum is σ = 669840. Its totient is φ = 558180.

The previous prime is 613999. The next prime is 614041. The reversal of 614009 is 900416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 614009 - 2⁴ = 613993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (614609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27899 + ... + 27920.

It is an arithmetic number, because the mean of its divisors is an integer number (167460).

2⁶¹⁴⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

614009 is a deficient number, since it is larger than the sum of its proper divisors (55831).

614009 is a wasteful number, since it uses less digits than its factorization.

614009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55830.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 614009 is about 783.5872638067. The cubic root of 614009 is about 84.9946478752.

The spelling of 614009 in words is "six hundred fourteen thousand, nine".