696662542 has 16 divisors (see below), whose sum is σ = 1056287232. Its totient is φ = 344574360.

The previous prime is 696662539. The next prime is 696662557. The reversal of 696662542 is 245266696.

It is a junction number, because it is equal to n+sod(n) for n = 696662492 and 696662501.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 376263 + ... + 378109.

It is an arithmetic number, because the mean of its divisors is an integer number (66017952).

Almost surely, 2^696662542 is an apocalyptic number.

696662542 is a deficient number, since it is larger than the sum of its proper divisors (359624690).

696662542 is a wasteful number, since it uses less digits than its factorization.

696662542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3783.

The product of its digits is 933120, while the sum is 46.

The square root of 696662542 is about 26394.3657245254. The cubic root of 696662542 is about 886.4906377586.

The spelling of 696662542 in words is "six hundred ninety-six million, six hundred sixty-two thousand, five hundred forty-two".