612532422 has 16 divisors (see below), whose sum is σ = 1361183280. Its totient is φ = 204177456.

The previous prime is 612532421. The next prime is 612532429. The reversal of 612532422 is 224235216.

It is a happy number.

612532422 is a `hidden beast` number, since 612 + 5 + 3 + 2 + 42 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612532421) 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, 5671543 + ... + 5671650.

It is an arithmetic number, because the mean of its divisors is an integer number (85073955).

Almost surely, 2^612532422 is an apocalyptic number.

612532422 is an abundant number, since it is smaller than the sum of its proper divisors (748650858).

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

612532422 is a wasteful number, since it uses less digits than its factorization.

612532422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11343204 (or 11343198 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 612532422 is about 24749.3923561772. The cubic root of 612532422 is about 849.2646105484.

Adding to 612532422 its reverse (224235216), we get a palindrome (836767638).

The spelling of 612532422 in words is "six hundred twelve million, five hundred thirty-two thousand, four hundred twenty-two".