197494 has 16 divisors (see below), whose sum is σ = 331776. Its totient is φ = 87400.

The previous prime is 197479. The next prime is 197507. The reversal of 197494 is 494791.

197494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2¹⁹⁷⁴⁹⁴ is an apocalyptic number.

197494 is a deficient number, since it is larger than the sum of its proper divisors (134282).

197494 is a wasteful number, since it uses less digits than its factorization.

197494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its digits is 9072, while the sum is 34.

The square root of 197494 is about 444.4029702871. The cubic root of 197494 is about 58.2350744914.

The spelling of 197494 in words is "one hundred ninety-seven thousand, four hundred ninety-four".