730552 has 16 divisors (see below), whose sum is σ = 1396440. Its totient is φ = 358176.

The previous prime is 730537. The next prime is 730553. The reversal of 730552 is 255037.

730552 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 not an unprimeable number, because it can be changed into a prime (730553) 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, 438 + ... + 1285.

2⁷³⁰⁵⁵² is an apocalyptic number.

It is an amenable number.

730552 is a deficient number, since it is larger than the sum of its proper divisors (665888).

730552 is a wasteful number, since it uses less digits than its factorization.

730552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 730552 is about 854.7233470545. The cubic root of 730552 is about 90.0638230423.

Adding to 730552 its reverse (255037), we get a palindrome (985589).

The spelling of 730552 in words is "seven hundred thirty thousand, five hundred fifty-two".