766036 has 6 divisors (see below), whose sum is σ = 1340570. Its totient is φ = 383016.

The previous prime is 766021. The next prime is 766039. The reversal of 766036 is 630667.

It can be written as a sum of positive squares in only one way, i.e., 672400 + 93636 = 820^2 + 306^2 .

It is a super-2 number, since 2×766036² = 1173622306592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 765995 and 766013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766039) by changing a digit.

766036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95751 + ... + 95758.

2⁷⁶⁶⁰³⁶ is an apocalyptic number.

It is an amenable number.

766036 is a deficient number, since it is larger than the sum of its proper divisors (574534).

766036 is a wasteful number, since it uses less digits than its factorization.

766036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191513 (or 191511 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 766036 is about 875.2348256325. The cubic root of 766036 is about 91.4990096143.

The spelling of 766036 in words is "seven hundred sixty-six thousand, thirty-six".