612862422 has 32 divisors (see below), whose sum is σ = 1253532672. Its totient is φ = 199665024.

The previous prime is 612862421. The next prime is 612862447. The reversal of 612862422 is 224268216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612862421) 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, 343998 + ... + 345774.

It is an arithmetic number, because the mean of its divisors is an integer number (39172896).

Almost surely, 2^612862422 is an apocalyptic number.

612862422 is an abundant number, since it is smaller than the sum of its proper divisors (640670250).

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

612862422 is a wasteful number, since it uses less digits than its factorization.

612862422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3052.

The product of its digits is 18432, while the sum is 33.

The square root of 612862422 is about 24756.0582888310. The cubic root of 612862422 is about 849.4170960862.

The spelling of 612862422 in words is "six hundred twelve million, eight hundred sixty-two thousand, four hundred twenty-two".