696607250 has 16 divisors (see below), whose sum is σ = 1304049240. Its totient is φ = 278642800.

The previous prime is 696607217. The next prime is 696607259. The reversal of 696607250 is 52706696.

It can be written as a sum of positive squares in 4 ways, for example, as 130119649 + 566487601 = 11407^2 + 23801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 696607198 and 696607207.

It is not an unprimeable number, because it can be changed into a prime (696607259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392965 + ... + 1393464.

Almost surely, 2^696607250 is an apocalyptic number.

696607250 is a deficient number, since it is larger than the sum of its proper divisors (607441990).

696607250 is a wasteful number, since it uses less digits than its factorization.

696607250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786446 (or 2786436 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 696607250 is about 26393.3182832322. The cubic root of 696607250 is about 886.4671844440.

The spelling of 696607250 in words is "six hundred ninety-six million, six hundred seven thousand, two hundred fifty".