612066037 has 6 divisors (see below), whose sum is σ = 672766934. Its totient is φ = 556423560.

The previous prime is 612066031. The next prime is 612066043. The reversal of 612066037 is 730660216.

It is an interprime number because it is at equal distance from previous prime (612066031) and next prime (612066043).

It can be written as a sum of positive squares in only one way, i.e., 370139121 + 241926916 = 19239^2 + 15554^2 .

It is not a de Polignac number, because 612066037 - 2³ = 612066029 is a prime.

It is a super-3 number, since 3×612066037³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612066031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2529078 + ... + 2529319.

Almost surely, 2^612066037 is an apocalyptic number.

It is an amenable number.

612066037 is a deficient number, since it is larger than the sum of its proper divisors (60700897).

612066037 is a wasteful number, since it uses less digits than its factorization.

612066037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058419 (or 5058408 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 612066037 is about 24739.9684114592. The cubic root of 612066037 is about 849.0490111611.

The spelling of 612066037 in words is "six hundred twelve million, sixty-six thousand, thirty-seven".