981194 has 8 divisors (see below), whose sum is σ = 1482948. Its totient is φ = 486880.

The previous prime is 981187. The next prime is 981199. The reversal of 981194 is 491189.

It can be written as a sum of positive squares in 2 ways, for example, as 912025 + 69169 = 955^2 + 263^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 981194.

It is not an unprimeable number, because it can be changed into a prime (981199) 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, 1517 + ... + 2064.

2⁹⁸¹¹⁹⁴ is an apocalyptic number.

981194 is a deficient number, since it is larger than the sum of its proper divisors (501754).

981194 is a wasteful number, since it uses less digits than its factorization.

981194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3720.

The product of its digits is 2592, while the sum is 32.

The square root of 981194 is about 990.5523711546. The cubic root of 981194 is about 99.3691621374.

The spelling of 981194 in words is "nine hundred eighty-one thousand, one hundred ninety-four".