1098596 has 12 divisors (see below), whose sum is σ = 1931580. Its totient is φ = 546720.

The previous prime is 1098593. The next prime is 1098613. The reversal of 1098596 is 6958901.

It can be written as a sum of positive squares in 2 ways, for example, as 313600 + 784996 = 560^2 + 886^2 .

It is not an unprimeable number, because it can be changed into a prime (1098593) 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, 566 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (160965).

2^1098596 is an apocalyptic number.

It is an amenable number.

1098596 is a deficient number, since it is larger than the sum of its proper divisors (832984).

1098596 is a wasteful number, since it uses less digits than its factorization.

1098596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1292 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1098596 is about 1048.1393037187. The cubic root of 1098596 is about 103.1840740202.

The spelling of 1098596 in words is "one million, ninety-eight thousand, five hundred ninety-six".