980535 has 16 divisors (see below), whose sum is σ = 1584000. Its totient is φ = 517920.

The previous prime is 980503. The next prime is 980549. The reversal of 980535 is 535089.

It is not a de Polignac number, because 980535 - 2⁵ = 980503 is a prime.

It is a super-2 number, since 2×980535² = 1922897772450, which contains 22 as substring.

980535 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716 + ... + 2214.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2⁹⁸⁰⁵³⁵ is an apocalyptic number.

980535 is a deficient number, since it is larger than the sum of its proper divisors (603465).

980535 is a wasteful number, since it uses less digits than its factorization.

980535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 980535 is about 990.2196725980. The cubic root of 980535 is about 99.3469106956.

The spelling of 980535 in words is "nine hundred eighty thousand, five hundred thirty-five".