605623242 has 24 divisors (see below), whose sum is σ = 1409001696. Its totient is φ = 173035128.

The previous prime is 605623237. The next prime is 605623253. The reversal of 605623242 is 242326506.

It is a super-2 number, since 2×605623242² = 733559022501181128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1029678 + ... + 1030265.

It is an arithmetic number, because the mean of its divisors is an integer number (58708404).

Almost surely, 2^605623242 is an apocalyptic number.

605623242 is an abundant number, since it is smaller than the sum of its proper divisors (803378454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605623242 is a wasteful number, since it uses less digits than its factorization.

605623242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059962 (or 2059955 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 605623242 is about 24609.4136866363. The cubic root of 605623242 is about 846.0593797218.

Adding to 605623242 its reverse (242326506), we get a palindrome (847949748).

The spelling of 605623242 in words is "six hundred five million, six hundred twenty-three thousand, two hundred forty-two".