730902 has 16 divisors (see below), whose sum is σ = 1486512. Its totient is φ = 239520.

The previous prime is 730901. The next prime is 730909. The reversal of 730902 is 209037.

730902 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 an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730902.

It is not an unprimeable number, because it can be changed into a prime (730901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633 + ... + 1364.

It is an arithmetic number, because the mean of its divisors is an integer number (92907).

2⁷³⁰⁹⁰² is an apocalyptic number.

730902 is an abundant number, since it is smaller than the sum of its proper divisors (755610).

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

730902 is a wasteful number, since it uses less digits than its factorization.

730902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 730902 is about 854.9280671495. The cubic root of 730902 is about 90.0782036318.

Adding to 730902 its reverse (209037), we get a palindrome (939939).

The spelling of 730902 in words is "seven hundred thirty thousand, nine hundred two".