980699 has 4 divisors (see below), whose sum is σ = 982800. Its totient is φ = 978600.

The previous prime is 980689. The next prime is 980711. The reversal of 980699 is 996089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996089 = 67 ⋅14867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-980699 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980699.

It is not an unprimeable number, because it can be changed into a prime (980689) 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, 2 + ... + 1400.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

2⁹⁸⁰⁶⁹⁹ is an apocalyptic number.

980699 is a deficient number, since it is larger than the sum of its proper divisors (2101).

980699 is a wasteful number, since it uses less digits than its factorization.

980699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 980699 is about 990.3024790437. The cubic root of 980699 is about 99.3524491636.

It can be divided in two parts, 9 and 80699, that added together give a palindrome (80708).

The spelling of 980699 in words is "nine hundred eighty thousand, six hundred ninety-nine".