730477 has 6 divisors (see below), whose sum is σ = 803054. Its totient is φ = 663960.

The previous prime is 730469. The next prime is 730487. The reversal of 730477 is 774037.

It can be written as a sum of positive squares in only one way, i.e., 527076 + 203401 = 726^2 + 451^2 .

It is not a de Polignac number, because 730477 - 2³ = 730469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2898 + ... + 3139.

2⁷³⁰⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

730477 is a deficient number, since it is larger than the sum of its proper divisors (72577).

730477 is a wasteful number, since it uses less digits than its factorization.

730477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059 (or 6048 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 730477 is about 854.6794720830. The cubic root of 730477 is about 90.0607408898.

It can be divided in two parts, 7304 and 77, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 730477 in words is "seven hundred thirty thousand, four hundred seventy-seven".