1197588 has 48 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 334464.

The previous prime is 1197577. The next prime is 1197601. The reversal of 1197588 is 8857911.

1197588 is nontrivially palindromic in base 11.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

Its product of digits (20160) is a multiple of the sum of its prime factors (336).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4318 + ... + 4586.

It is an arithmetic number, because the mean of its divisors is an integer number (68040).

2^1197588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1197588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1632960).

1197588 is an abundant number, since it is smaller than the sum of its proper divisors (2068332).

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

1197588 is a wasteful number, since it uses less digits than its factorization.

1197588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 334 counting only the distinct ones).

The product of its digits is 20160, while the sum is 39.

The square root of 1197588 is about 1094.3436388996. The cubic root of 1197588 is about 106.1946110380.

The spelling of 1197588 in words is "one million, one hundred ninety-seven thousand, five hundred eighty-eight".