605539461 has 24 divisors (see below), whose sum is σ = 841960704. Its totient is φ = 386709120.

The previous prime is 605539457. The next prime is 605539471. The reversal of 605539461 is 164935506.

It is not a de Polignac number, because 605539461 - 2² = 605539457 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605539471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1796685 + ... + 1797021.

It is an arithmetic number, because the mean of its divisors is an integer number (35081696).

Almost surely, 2^605539461 is an apocalyptic number.

It is an amenable number.

605539461 is a deficient number, since it is larger than the sum of its proper divisors (236421243).

605539461 is a wasteful number, since it uses less digits than its factorization.

605539461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 605539461 is about 24607.7114132948. The cubic root of 605539461 is about 846.0203637325.

The spelling of 605539461 in words is "six hundred five million, five hundred thirty-nine thousand, four hundred sixty-one".