612541206 has 24 divisors (see below), whose sum is σ = 1340061840. Its totient is φ = 202197456.

The previous prime is 612541201. The next prime is 612541213. The reversal of 612541206 is 602145216.

612541206 is a `hidden beast` number, since 612 + 5 + 41 + 2 + 0 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 612541206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612541201) 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, 163341 + ... + 167048.

It is an arithmetic number, because the mean of its divisors is an integer number (55835910).

Almost surely, 2^612541206 is an apocalyptic number.

612541206 is an abundant number, since it is smaller than the sum of its proper divisors (727520634).

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

612541206 is a wasteful number, since it uses less digits than its factorization.

612541206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330500 (or 330497 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 612541206 is about 24749.5698144432. The cubic root of 612541206 is about 849.2686701456.

The spelling of 612541206 in words is "six hundred twelve million, five hundred forty-one thousand, two hundred six".