980578 has 8 divisors (see below), whose sum is σ = 1477980. Its totient is φ = 487920.

The previous prime is 980557. The next prime is 980579. The reversal of 980578 is 875089.

It can be written as a sum of positive squares in 2 ways, for example, as 717409 + 263169 = 847^2 + 513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (980579) 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, 613 + ... + 1528.

2⁹⁸⁰⁵⁷⁸ is an apocalyptic number.

980578 is a deficient number, since it is larger than the sum of its proper divisors (497402).

980578 is a wasteful number, since it uses less digits than its factorization.

980578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372.

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

The square root of 980578 is about 990.2413847138. The cubic root of 980578 is about 99.3483629146.

The spelling of 980578 in words is "nine hundred eighty thousand, five hundred seventy-eight".