1198546 has 4 divisors (see below), whose sum is σ = 1797822. Its totient is φ = 599272.

The previous prime is 1198537. The next prime is 1198583. The reversal of 1198546 is 6458911.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1079521 + 119025 = 1039^2 + 345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299635 + ... + 299638.

2^1198546 is an apocalyptic number.

1198546 is a deficient number, since it is larger than the sum of its proper divisors (599276).

1198546 is an equidigital number, since it uses as much as digits as its factorization.

1198546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599275.

The product of its digits is 8640, while the sum is 34.

The square root of 1198546 is about 1094.7812566901. The cubic root of 1198546 is about 106.2229199730. Note that the first 3 decimals are identical.

The spelling of 1198546 in words is "one million, one hundred ninety-eight thousand, five hundred forty-six".