769736 has 16 divisors (see below), whose sum is σ = 1574640. Its totient is φ = 349840.

The previous prime is 769733. The next prime is 769739. The reversal of 769736 is 637967.

It is an interprime number because it is at equal distance from previous prime (769733) and next prime (769739).

It is a self number, because there is not a number n which added to its sum of digits gives 769736.

It is not an unprimeable number, because it can be changed into a prime (769733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4286 + ... + 4461.

It is an arithmetic number, because the mean of its divisors is an integer number (98415).

2⁷⁶⁹⁷³⁶ is an apocalyptic number.

It is an amenable number.

769736 is an abundant number, since it is smaller than the sum of its proper divisors (804904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

769736 is a wasteful number, since it uses less digits than its factorization.

769736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764 (or 8760 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The square root of 769736 is about 877.3459978822. The cubic root of 769736 is about 91.6460883100.

Subtracting from 769736 its reverse (637967), we obtain a square (131769 = 363²).

It can be divided in two parts, 76 and 9736, that multiplied together give a triangular number (739936 = T₁₂₁₆).

The spelling of 769736 in words is "seven hundred sixty-nine thousand, seven hundred thirty-six".