730274 has 4 divisors (see below), whose sum is σ = 1095414. Its totient is φ = 365136.

The previous prime is 730253. The next prime is 730277. The reversal of 730274 is 472037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 472037 = 31 ⋅15227.

It can be written as a sum of positive squares in only one way, i.e., 664225 + 66049 = 815^2 + 257^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 730274.

It is not an unprimeable number, because it can be changed into a prime (730277) by changing a digit.

730274 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, 182567 + ... + 182570.

2⁷³⁰²⁷⁴ is an apocalyptic number.

730274 is a deficient number, since it is larger than the sum of its proper divisors (365140).

730274 is a wasteful number, since it uses less digits than its factorization.

730274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365139.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 730274 is about 854.5607058600. The cubic root of 730274 is about 90.0523974721.

The spelling of 730274 in words is "seven hundred thirty thousand, two hundred seventy-four".