764970 has 32 divisors (see below), whose sum is σ = 1881792. Its totient is φ = 198912.

The previous prime is 764969. The next prime is 764971. The reversal of 764970 is 79467.

764970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (764969) and next prime (764971).

It is a super-3 number, since 3×764970³ = 1342933370446419000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (764971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (58806).

2⁷⁶⁴⁹⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (940896).

764970 is an abundant number, since it is smaller than the sum of its proper divisors (1116822).

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

764970 is a wasteful number, since it uses less digits than its factorization.

764970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 764970 is about 874.6256342001. The cubic root of 764970 is about 91.4565471960.

The spelling of 764970 in words is "seven hundred sixty-four thousand, nine hundred seventy".