289607 has 2 divisors, whose sum is σ = 289608. Its totient is φ = 289606.

The previous prime is 289603. The next prime is 289637. The reversal of 289607 is 706982.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 289607 - 2² = 289603 is a prime.

It is a Chen prime.

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 289607.

It is not a weakly prime, because it can be changed into another prime (289603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144803 + 144804.

It is an arithmetic number, because the mean of its divisors is an integer number (144804).

2²⁸⁹⁶⁰⁷ is an apocalyptic number.

289607 is a deficient number, since it is larger than the sum of its proper divisors (1).

289607 is an equidigital number, since it uses as much as digits as its factorization.

289607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 289607 is about 538.1514656674. The cubic root of 289607 is about 66.1611458642.

The spelling of 289607 in words is "two hundred eighty-nine thousand, six hundred seven".