605011061 has 4 divisors (see below), whose sum is σ = 607878624. Its totient is φ = 602143500.

The previous prime is 605011051. The next prime is 605011111. The reversal of 605011061 is 160110506.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 160110506 = 2 ⋅80055253.

It is a cyclic number.

It is not a de Polignac number, because 605011061 - 2⁶ = 605010997 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 (605011051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433465 + ... + 1433886.

It is an arithmetic number, because the mean of its divisors is an integer number (151969656).

Almost surely, 2^605011061 is an apocalyptic number.

It is an amenable number.

605011061 is a deficient number, since it is larger than the sum of its proper divisors (2867563).

605011061 is a wasteful number, since it uses less digits than its factorization.

605011061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867562.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 605011061 is about 24596.9725982691. The cubic root of 605011061 is about 845.7742100784.

Adding to 605011061 its reverse (160110506), we get a palindrome (765121567).

The spelling of 605011061 in words is "six hundred five million, eleven thousand, sixty-one".