511696 has 10 divisors (see below), whose sum is σ = 991442. Its totient is φ = 255840.

The previous prime is 511691. The next prime is 511703. The reversal of 511696 is 696115.

It can be written as a sum of positive squares in only one way, i.e., 318096 + 193600 = 564^2 + 440^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511691) 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 as a sum of consecutive naturals, namely, 15975 + ... + 16006.

2⁵¹¹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

511696 is a deficient number, since it is larger than the sum of its proper divisors (479746).

511696 is a wasteful number, since it uses less digits than its factorization.

511696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31989 (or 31983 counting only the distinct ones).

The product of its digits is 1620, while the sum is 28.

The square root of 511696 is about 715.3292948007. The cubic root of 511696 is about 79.9841635320.

The spelling of 511696 in words is "five hundred eleven thousand, six hundred ninety-six".