612662201 has 16 divisors (see below), whose sum is σ = 712540800. Its totient is φ = 522517248.

The previous prime is 612662191. The next prime is 612662203. The reversal of 612662201 is 102266216.

612662201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 612662201 - 2¹⁰ = 612661177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (612662203) 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, 33806 + ... + 48663.

It is an arithmetic number, because the mean of its divisors is an integer number (44533800).

Almost surely, 2^612662201 is an apocalyptic number.

It is an amenable number.

612662201 is a deficient number, since it is larger than the sum of its proper divisors (99878599).

612662201 is a wasteful number, since it uses less digits than its factorization.

612662201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82528.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 612662201 is about 24752.0140796663. The cubic root of 612662201 is about 849.3245850221.

The spelling of 612662201 in words is "six hundred twelve million, six hundred sixty-two thousand, two hundred one".