1198600 has 48 divisors (see below), whose sum is σ = 3007620. Its totient is φ = 441600.

The previous prime is 1198583. The next prime is 1198607. The reversal of 1198600 is 68911.

It can be written as a sum of positive squares in 6 ways, for example, as 145924 + 1052676 = 382^2 + 1026^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1198607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2370 + ... + 2830.

2^1198600 is an apocalyptic number.

1198600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1503810).

1198600 is an abundant number, since it is smaller than the sum of its proper divisors (1809020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1198600 is a wasteful number, since it uses less digits than its factorization.

1198600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1198600 is about 1094.8059188733. The cubic root of 1198600 is about 106.2245152257.

The spelling of 1198600 in words is "one million, one hundred ninety-eight thousand, six hundred".