605342747 has 8 divisors (see below), whose sum is σ = 614077200. Its totient is φ = 596670880.

The previous prime is 605342719. The next prime is 605342761. The reversal of 605342747 is 747243506.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 605342747 - 2¹⁸ = 605080603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605342747.

It is not an unprimeable number, because it can be changed into a prime (605342707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013 + ... + 35025.

It is an arithmetic number, because the mean of its divisors is an integer number (76759650).

Almost surely, 2^605342747 is an apocalyptic number.

605342747 is a deficient number, since it is larger than the sum of its proper divisors (8734453).

605342747 is a wasteful number, since it uses less digits than its factorization.

605342747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31293.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 605342747 is about 24603.7140895435. The cubic root of 605342747 is about 845.9287418068.

The spelling of 605342747 in words is "six hundred five million, three hundred forty-two thousand, seven hundred forty-seven".