980635 has 8 divisors (see below), whose sum is σ = 1217520. Its totient is φ = 757344.

The previous prime is 980621. The next prime is 980641. The reversal of 980635 is 536089.

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

It is a cyclic number.

It is not a de Polignac number, because 980635 - 2¹³ = 972443 is a prime.

It is a super-4 number, since 4×980635⁴ (a number of 25 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 980597 and 980606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3237 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (152190).

2⁹⁸⁰⁶³⁵ is an apocalyptic number.

980635 is a deficient number, since it is larger than the sum of its proper divisors (236885).

980635 is a wasteful number, since it uses less digits than its factorization.

980635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 980635 is about 990.2701651570. The cubic root of 980635 is about 99.3502878837.

The spelling of 980635 in words is "nine hundred eighty thousand, six hundred thirty-five".