247194 has 24 divisors (see below), whose sum is σ = 554112. Its totient is φ = 79560.

The previous prime is 247193. The next prime is 247201. The reversal of 247194 is 491742.

It is a happy number.

It is a super-2 number, since 2×247194² = 122209747272, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 247194.

It is not an unprimeable number, because it can be changed into a prime (247193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337 + ... + 779.

It is an arithmetic number, because the mean of its divisors is an integer number (23088).

2²⁴⁷¹⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 247194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277056).

247194 is an abundant number, since it is smaller than the sum of its proper divisors (306918).

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

247194 is a wasteful number, since it uses less digits than its factorization.

247194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482 (or 479 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 247194 is about 497.1860818647. The cubic root of 247194 is about 62.7594759318.

It can be divided in two parts, 247 and 194, that added together give a square (441 = 21²).

The spelling of 247194 in words is "two hundred forty-seven thousand, one hundred ninety-four".