980678 has 4 divisors (see below), whose sum is σ = 1471020. Its totient is φ = 490338.

The previous prime is 980677. The next prime is 980687. The reversal of 980678 is 876089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 876089 = 113 ⋅7753.

It is a plaindrome in base 15.

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 980678.

It is not an unprimeable number, because it can be changed into a prime (980677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245168 + ... + 245171.

It is an arithmetic number, because the mean of its divisors is an integer number (367755).

2⁹⁸⁰⁶⁷⁸ is an apocalyptic number.

980678 is a deficient number, since it is larger than the sum of its proper divisors (490342).

980678 is a wasteful number, since it uses less digits than its factorization.

980678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490341.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 980678 is about 990.2918761658. The cubic root of 980678 is about 99.3517400040.

The spelling of 980678 in words is "nine hundred eighty thousand, six hundred seventy-eight".