612754461 has 24 divisors (see below), whose sum is σ = 968389344. Its totient is φ = 370275360.

The previous prime is 612754459. The next prime is 612754487. The reversal of 612754461 is 164457216.

It is not a de Polignac number, because 612754461 - 2¹ = 612754459 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612754451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25435 + ... + 43271.

It is an arithmetic number, because the mean of its divisors is an integer number (40349556).

Almost surely, 2^612754461 is an apocalyptic number.

It is an amenable number.

612754461 is a deficient number, since it is larger than the sum of its proper divisors (355634883).

612754461 is a wasteful number, since it uses less digits than its factorization.

612754461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18201 (or 18198 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 612754461 is about 24753.8776962318. The cubic root of 612754461 is about 849.3672157753.

The spelling of 612754461 in words is "six hundred twelve million, seven hundred fifty-four thousand, four hundred sixty-one".