612422037 has 12 divisors (see below), whose sum is σ = 886820844. Its totient is φ = 407260800.

The previous prime is 612422033. The next prime is 612422047. The reversal of 612422037 is 730224216.

612422037 is a `hidden beast` number, since 612 + 42 + 2 + 0 + 3 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 406183716 + 206238321 = 20154^2 + 14361^2 .

It is not a de Polignac number, because 612422037 - 2² = 612422033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612422037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612422033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81238 + ... + 88455.

It is an arithmetic number, because the mean of its divisors is an integer number (73901737).

Almost surely, 2^612422037 is an apocalyptic number.

It is an amenable number.

612422037 is a deficient number, since it is larger than the sum of its proper divisors (274398807).

612422037 is a wasteful number, since it uses less digits than its factorization.

612422037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170100 (or 170097 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 612422037 is about 24747.1622009474. The cubic root of 612422037 is about 849.2135919125.

The spelling of 612422037 in words is "six hundred twelve million, four hundred twenty-two thousand, thirty-seven".