730622 has 8 divisors (see below), whose sum is σ = 1099872. Its totient is φ = 364000.

The previous prime is 730619. The next prime is 730633. The reversal of 730622 is 226037.

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

It is a junction number, because it is equal to n+sod(n) for n = 730594 and 730603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (137484).

2⁷³⁰⁶²² is an apocalyptic number.

730622 is a deficient number, since it is larger than the sum of its proper divisors (369250).

730622 is a wasteful number, since it uses less digits than its factorization.

730622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 730622 is about 854.7642949960. The cubic root of 730622 is about 90.0666995276.

Adding to 730622 its reverse (226037), we get a palindrome (956659).

The spelling of 730622 in words is "seven hundred thirty thousand, six hundred twenty-two".