980587 has 2 divisors, whose sum is σ = 980588. Its totient is φ = 980586.

The previous prime is 980579. The next prime is 980591. The reversal of 980587 is 785089.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 980587 - 2³ = 980579 is a prime.

It is a Chen prime.

It is a plaindrome in base 7.

It is not a weakly prime, because it can be changed into another prime (980557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490293 + 490294.

It is an arithmetic number, because the mean of its divisors is an integer number (490294).

2⁹⁸⁰⁵⁸⁷ is an apocalyptic number.

980587 is a deficient number, since it is larger than the sum of its proper divisors (1).

980587 is an equidigital number, since it uses as much as digits as its factorization.

980587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 980587 is about 990.2459290500. The cubic root of 980587 is about 99.3486668620.

The spelling of 980587 in words is "nine hundred eighty thousand, five hundred eighty-seven".