730454 has 8 divisors (see below), whose sum is σ = 1125408. Its totient is φ = 355320.

The previous prime is 730451. The next prime is 730459. The reversal of 730454 is 454037.

730454 is nontrivially palindromic in base 15.

730454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×730454² = 1067126092232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730451) 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, 4862 + ... + 5009.

It is an arithmetic number, because the mean of its divisors is an integer number (140676).

2⁷³⁰⁴⁵⁴ is an apocalyptic number.

730454 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

730454 is a deficient number, since it is larger than the sum of its proper divisors (394954).

730454 is a wasteful number, since it uses less digits than its factorization.

730454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9910.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 730454 is about 854.6660166404. Note that the first 3 decimals coincide. The cubic root of 730454 is about 90.0597956541.

The spelling of 730454 in words is "seven hundred thirty thousand, four hundred fifty-four".