696448 has 16 divisors (see below), whose sum is σ = 1387710. Its totient is φ = 348160.

The previous prime is 696433. The next prime is 696457. The reversal of 696448 is 844696.

It can be written as a sum of positive squares in only one way, i.e., 529984 + 166464 = 728^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593 + ... + 2848.

2⁶⁹⁶⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

696448 is a deficient number, since it is larger than the sum of its proper divisors (691262).

696448 is an equidigital number, since it uses as much as digits as its factorization.

696448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455 (or 5443 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 696448 is about 834.5346008405. The cubic root of 696448 is about 88.6399628128.

The spelling of 696448 in words is "six hundred ninety-six thousand, four hundred forty-eight".