600421247 has 4 divisors (see below), whose sum is σ = 600520800. Its totient is φ = 600321696.

The previous prime is 600421219. The next prime is 600421273. The reversal of 600421247 is 742124006.

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

It is a cyclic number.

It is not a de Polignac number, because 600421247 - 2⁸ = 600420991 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 (600421447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40103 + ... + 53000.

It is an arithmetic number, because the mean of its divisors is an integer number (150130200).

Almost surely, 2^600421247 is an apocalyptic number.

600421247 is a deficient number, since it is larger than the sum of its proper divisors (99553).

600421247 is an equidigital number, since it uses as much as digits as its factorization.

600421247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99552.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 600421247 is about 24503.4945875073. The cubic root of 600421247 is about 843.6300043931.

The spelling of 600421247 in words is "six hundred million, four hundred twenty-one thousand, two hundred forty-seven".