732198 has 8 divisors (see below), whose sum is σ = 1464408. Its totient is φ = 244064.

The previous prime is 732197. The next prime is 732209. The reversal of 732198 is 891237.

It is a happy number.

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

732198 is an admirable number.

It is a super-2 number, since 2×732198² = 1072227822408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732191) 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, 61011 + ... + 61022.

It is an arithmetic number, because the mean of its divisors is an integer number (183051).

2⁷³²¹⁹⁸ is an apocalyptic number.

732198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

732198 is a wasteful number, since it uses less digits than its factorization.

732198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122038.

The product of its digits is 3024, while the sum is 30.

The square root of 732198 is about 855.6856899586. The cubic root of 732198 is about 90.1314129630.

The spelling of 732198 in words is "seven hundred thirty-two thousand, one hundred ninety-eight".