605697212 has 6 divisors (see below), whose sum is σ = 1059970128. Its totient is φ = 302848604.

The previous prime is 605697193. The next prime is 605697217. The reversal of 605697212 is 212796506.

It is a happy number.

It is a super-2 number, since 2×605697212² = 733738225249145888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605697217) 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 as a sum of consecutive naturals, namely, 75712148 + ... + 75712155.

It is an arithmetic number, because the mean of its divisors is an integer number (176661688).

Almost surely, 2^605697212 is an apocalyptic number.

It is an amenable number.

605697212 is a deficient number, since it is larger than the sum of its proper divisors (454272916).

605697212 is a wasteful number, since it uses less digits than its factorization.

605697212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151424307 (or 151424305 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 605697212 is about 24610.9165209262. The cubic root of 605697212 is about 846.0938238339.

The spelling of 605697212 in words is "six hundred five million, six hundred ninety-seven thousand, two hundred twelve".