756704 has 48 divisors (see below), whose sum is σ = 1714608. Its totient is φ = 325632.

The previous prime is 756703. The next prime is 756709. The reversal of 756704 is 407657.

756704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×756704⁴ (a number of 25 digits) contains 4444 as substring.

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 756704.

It is not an unprimeable number, because it can be changed into a prime (756703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7019 + ... + 7125.

It is an arithmetic number, because the mean of its divisors is an integer number (35721).

2⁷⁵⁶⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 756704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857304).

756704 is an abundant number, since it is smaller than the sum of its proper divisors (957904).

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

756704 is a wasteful number, since it uses less digits than its factorization.

756704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 756704 is about 869.8873490286. The cubic root of 756704 is about 91.1259376140.

The spelling of 756704 in words is "seven hundred fifty-six thousand, seven hundred four".