747764 has 12 divisors (see below), whose sum is σ = 1377600. Its totient is φ = 354168.

The previous prime is 747763. The next prime is 747781. The reversal of 747764 is 467747.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747763) 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 in 3 ways as a sum of consecutive naturals, for example, 4844 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (114800).

2⁷⁴⁷⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

747764 is a deficient number, since it is larger than the sum of its proper divisors (629836).

747764 is a wasteful number, since it uses less digits than its factorization.

747764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862 (or 9860 counting only the distinct ones).

The product of its digits is 32928, while the sum is 35.

The square root of 747764 is about 864.7334849536. The cubic root of 747764 is about 90.7656490606.

The spelling of 747764 in words is "seven hundred forty-seven thousand, seven hundred sixty-four".