730754 has 4 divisors (see below), whose sum is σ = 1096134. Its totient is φ = 365376.

The previous prime is 730753. The next prime is 730757. The reversal of 730754 is 457037.

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

It can be written as a sum of positive squares in only one way, i.e., 597529 + 133225 = 773^2 + 365^2 .

It is a plaindrome in base 9.

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 730754.

It is not an unprimeable number, because it can be changed into a prime (730753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182687 + ... + 182690.

2⁷³⁰⁷⁵⁴ is an apocalyptic number.

730754 is a deficient number, since it is larger than the sum of its proper divisors (365380).

730754 is a wasteful number, since it uses less digits than its factorization.

730754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365379.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 730754 is about 854.8415057775. The cubic root of 730754 is about 90.0721232571.

The spelling of 730754 in words is "seven hundred thirty thousand, seven hundred fifty-four".