693427506 has 32 divisors (see below), whose sum is σ = 1482461568. Its totient is φ = 215698560.

The previous prime is 693427487. The next prime is 693427507. The reversal of 693427506 is 605724396.

693427506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (693427507) 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, 55621 + ... + 66936.

It is an arithmetic number, because the mean of its divisors is an integer number (46326924).

Almost surely, 2^693427506 is an apocalyptic number.

693427506 is an abundant number, since it is smaller than the sum of its proper divisors (789034062).

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

693427506 is a wasteful number, since it uses less digits than its factorization.

693427506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122626.

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 693427506 is about 26333.0117153356. The cubic root of 693427506 is about 885.1163331385.

The spelling of 693427506 in words is "six hundred ninety-three million, four hundred twenty-seven thousand, five hundred six".