587669 has 2 divisors, whose sum is σ = 587670. Its totient is φ = 587668.

The previous prime is 587659. The next prime is 587677. The reversal of 587669 is 966785.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 407044 + 180625 = 638^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 587669 - 2⁸ = 587413 is a prime.

It is a super-2 number, since 2×587669² = 690709707122, which contains 22 as substring.

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 587669.

It is not a weakly prime, because it can be changed into another prime (587659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 293834 + 293835.

It is an arithmetic number, because the mean of its divisors is an integer number (293835).

2⁵⁸⁷⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

587669 is a deficient number, since it is larger than the sum of its proper divisors (1).

587669 is an equidigital number, since it uses as much as digits as its factorization.

587669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 587669 is about 766.5957213551. The cubic root of 587669 is about 83.7614642359.

The spelling of 587669 in words is "five hundred eighty-seven thousand, six hundred sixty-nine".