978596 has 12 divisors (see below), whose sum is σ = 1719900. Its totient is φ = 487200.

The previous prime is 978569. The next prime is 978599. The reversal of 978596 is 695879.

It can be written as a sum of positive squares in 2 ways, for example, as 784996 + 193600 = 886^2 + 440^2 .

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (978599) 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, 1046 + ... + 1746.

It is an arithmetic number, because the mean of its divisors is an integer number (143325).

2⁹⁷⁸⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

978596 is a deficient number, since it is larger than the sum of its proper divisors (741304).

978596 is a wasteful number, since it uses less digits than its factorization.

978596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1052 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 978596 is about 989.2401124095. The cubic root of 978596 is about 99.2813815791.

The spelling of 978596 in words is "nine hundred seventy-eight thousand, five hundred ninety-six".