980518 has 16 divisors (see below), whose sum is σ = 1833984. Its totient is φ = 381960.

The previous prime is 980503. The next prime is 980549. The reversal of 980518 is 815089.

It is a super-2 number, since 2×980518² = 1922831096648, which contains 22 as substring.

It is an Ulam number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 980518.

It is a congruent number.

It is an unprimeable number.

980518 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 in 7 ways as a sum of consecutive naturals, for example, 3030 + ... + 3337.

It is an arithmetic number, because the mean of its divisors is an integer number (114624).

2⁹⁸⁰⁵¹⁸ is an apocalyptic number.

980518 is a deficient number, since it is larger than the sum of its proper divisors (853466).

980518 is a wasteful number, since it uses less digits than its factorization.

980518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6387.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 980518 is about 990.2110886069. The cubic root of 980518 is about 99.3463365508.

The spelling of 980518 in words is "nine hundred eighty thousand, five hundred eighteen".