1198572 has 12 divisors (see below), whose sum is σ = 2796696. Its totient is φ = 399520.

The previous prime is 1198537. The next prime is 1198583. The reversal of 1198572 is 2758911.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49929 + ... + 49952.

It is an arithmetic number, because the mean of its divisors is an integer number (233058).

2^1198572 is an apocalyptic number.

1198572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1198572 is an abundant number, since it is smaller than the sum of its proper divisors (1598124).

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

1198572 is a wasteful number, since it uses less digits than its factorization.

1198572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99888 (or 99886 counting only the distinct ones).

The product of its digits is 5040, while the sum is 33.

The square root of 1198572 is about 1094.7931311440. The cubic root of 1198572 is about 106.2236880636.

It can be divided in two parts, 1198 and 572, that added together give a triangular number (1770 = T₅₉).

The spelling of 1198572 in words is "one million, one hundred ninety-eight thousand, five hundred seventy-two".