605485247 has 4 divisors (see below), whose sum is σ = 605787456. Its totient is φ = 605183040.

The previous prime is 605485201. The next prime is 605485259. The reversal of 605485247 is 742584506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 742584506 = 2 ⋅371292253.

It is a cyclic number.

It is not a de Polignac number, because 605485247 - 2⁶ = 605485183 is a prime.

It is a super-2 number, since 2×605485247² = 733224768669302018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605485297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148079 + ... + 152112.

It is an arithmetic number, because the mean of its divisors is an integer number (151446864).

Almost surely, 2^605485247 is an apocalyptic number.

605485247 is a deficient number, since it is larger than the sum of its proper divisors (302209).

605485247 is a wasteful number, since it uses less digits than its factorization.

605485247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302208.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 605485247 is about 24606.6098233788. The cubic root of 605485247 is about 845.9951148870.

The spelling of 605485247 in words is "six hundred five million, four hundred eighty-five thousand, two hundred forty-seven".