605491297 has 16 divisors (see below), whose sum is σ = 647956800. Its totient is φ = 564157440.

The previous prime is 605491291. The next prime is 605491303. The reversal of 605491297 is 792194506.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (605491291) and next prime (605491303).

It is a cyclic number.

It is not a de Polignac number, because 605491297 - 2¹¹ = 605489249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605491291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355953 + ... + 357649.

It is an arithmetic number, because the mean of its divisors is an integer number (40497300).

Almost surely, 2^605491297 is an apocalyptic number.

It is an amenable number.

605491297 is a deficient number, since it is larger than the sum of its proper divisors (42465503).

605491297 is a wasteful number, since it uses less digits than its factorization.

605491297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 605491297 is about 24606.7327575198. The cubic root of 605491297 is about 845.9979326014.

The spelling of 605491297 in words is "six hundred five million, four hundred ninety-one thousand, two hundred ninety-seven".