612204655 has 8 divisors (see below), whose sum is σ = 735279984. Its totient is φ = 489340800.

The previous prime is 612204623. The next prime is 612204667. The reversal of 612204655 is 556402216.

612204655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 612204655 - 2⁵ = 612204623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46426 + ... + 58135.

It is an arithmetic number, because the mean of its divisors is an integer number (91909998).

Almost surely, 2^612204655 is an apocalyptic number.

612204655 is a deficient number, since it is larger than the sum of its proper divisors (123075329).

612204655 is a wasteful number, since it uses less digits than its factorization.

612204655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105737.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 612204655 is about 24742.7697519902. The cubic root of 612204655 is about 849.1131026071.

The spelling of 612204655 in words is "six hundred twelve million, two hundred four thousand, six hundred fifty-five".