749696 has 16 divisors (see below), whose sum is σ = 1493790. Its totient is φ = 374784.

The previous prime is 749677. The next prime is 749701. The reversal of 749696 is 696947.

It can be written as a sum of positive squares in only one way, i.e., 462400 + 287296 = 680^2 + 536^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

749696 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2801 + ... + 3056.

2⁷⁴⁹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

749696 is a deficient number, since it is larger than the sum of its proper divisors (744094).

749696 is an equidigital number, since it uses as much as digits as its factorization.

749696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5871 (or 5859 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 749696 is about 865.8498715135. The cubic root of 749696 is about 90.8437523235.

The spelling of 749696 in words is "seven hundred forty-nine thousand, six hundred ninety-six".