606806451 has 16 divisors (see below), whose sum is σ = 899769120. Its totient is φ = 404179200.

The previous prime is 606806393. The next prime is 606806461. The reversal of 606806451 is 154608606.

606806451 is a `hidden beast` number, since 6 + 0 + 6 + 8 + 0 + 645 + 1 = 666.

It is not a de Polignac number, because 606806451 - 2²⁷ = 472588723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606806461) 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 15 ways as a sum of consecutive naturals, for example, 23071 + ... + 41783.

It is an arithmetic number, because the mean of its divisors is an integer number (56235570).

Almost surely, 2^606806451 is an apocalyptic number.

606806451 is a deficient number, since it is larger than the sum of its proper divisors (292962669).

606806451 is a wasteful number, since it uses less digits than its factorization.

606806451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19923 (or 19917 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 606806451 is about 24633.4417205554. The cubic root of 606806451 is about 846.6100046986.

The spelling of 606806451 in words is "six hundred six million, eight hundred six thousand, four hundred fifty-one".