732422 has 4 divisors (see below), whose sum is σ = 1098636. Its totient is φ = 366210.

The previous prime is 732373. The next prime is 732439. The reversal of 732422 is 224237.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 732394 and 732403.

It is a congruent number.

It is an unprimeable number.

732422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183104 + ... + 183107.

It is an arithmetic number, because the mean of its divisors is an integer number (274659).

2⁷³²⁴²² is an apocalyptic number.

732422 is a deficient number, since it is larger than the sum of its proper divisors (366214).

732422 is a wasteful number, since it uses less digits than its factorization.

732422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366213.

The product of its digits is 672, while the sum is 20.

The square root of 732422 is about 855.8165691315. The cubic root of 732422 is about 90.1406032722.

Adding to 732422 its reverse (224237), we get a palindrome (956659).

The spelling of 732422 in words is "seven hundred thirty-two thousand, four hundred twenty-two".