730487 has 2 divisors, whose sum is σ = 730488. Its totient is φ = 730486.

The previous prime is 730469. The next prime is 730537. The reversal of 730487 is 784037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 730487 - 2¹² = 726391 is a prime.

It is a super-2 number, since 2×730487² = 1067222514338, which contains 22 as substring.

It is a Chen prime.

It is equal to p₅₈₈₁₇ and since 730487 and 58817 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365243 + 365244.

It is an arithmetic number, because the mean of its divisors is an integer number (365244).

2⁷³⁰⁴⁸⁷ is an apocalyptic number.

730487 is a deficient number, since it is larger than the sum of its proper divisors (1).

730487 is an equidigital number, since it uses as much as digits as its factorization.

730487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 730487 is about 854.6853222093. The cubic root of 730487 is about 90.0611518557.

The spelling of 730487 in words is "seven hundred thirty thousand, four hundred eighty-seven".