980537 has 4 divisors (see below), whose sum is σ = 1007076. Its totient is φ = 954000.

The previous prime is 980503. The next prime is 980549. The reversal of 980537 is 735089.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 735089 = 41 ⋅17929.

It can be written as a sum of positive squares in 2 ways, for example, as 633616 + 346921 = 796^2 + 589^2 .

It is a cyclic number.

It is not a de Polignac number, because 980537 - 2¹⁴ = 964153 is a prime.

It is a super-2 number, since 2×980537² = 1922905616738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980557) 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 in 3 ways as a sum of consecutive naturals, for example, 13214 + ... + 13287.

It is an arithmetic number, because the mean of its divisors is an integer number (251769).

2⁹⁸⁰⁵³⁷ is an apocalyptic number.

It is an amenable number.

980537 is a deficient number, since it is larger than the sum of its proper divisors (26539).

980537 is a wasteful number, since it uses less digits than its factorization.

980537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26538.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 980537 is about 990.2206824744. The cubic root of 980537 is about 99.3469782416.

The spelling of 980537 in words is "nine hundred eighty thousand, five hundred thirty-seven".