605656234 has 4 divisors (see below), whose sum is σ = 908484354. Its totient is φ = 302828116.

The previous prime is 605656201. The next prime is 605656279. The reversal of 605656234 is 432656506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432656506 = 2 ⋅216328253.

It can be written as a sum of positive squares in only one way, i.e., 537544225 + 68112009 = 23185^2 + 8253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 605656193 and 605656202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151414057 + ... + 151414060.

Almost surely, 2^605656234 is an apocalyptic number.

605656234 is a deficient number, since it is larger than the sum of its proper divisors (302828120).

605656234 is a wasteful number, since it uses less digits than its factorization.

605656234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302828119.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 605656234 is about 24610.0839901045. The cubic root of 605656234 is about 846.0747427849.

The spelling of 605656234 in words is "six hundred five million, six hundred fifty-six thousand, two hundred thirty-four".