759978 has 12 divisors (see below), whose sum is σ = 1646658. Its totient is φ = 253320.

The previous prime is 759973. The next prime is 760007. The reversal of 759978 is 879957.

759978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 431649 + 328329 = 657^2 + 573^2 .

It is not an unprimeable number, because it can be changed into a prime (759973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21093 + ... + 21128.

2⁷⁵⁹⁹⁷⁸ is an apocalyptic number.

759978 is an abundant number, since it is smaller than the sum of its proper divisors (886680).

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

759978 is a wasteful number, since it uses less digits than its factorization.

759978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42229 (or 42226 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 759978 is about 871.7671707515. The cubic root of 759978 is about 91.2571721391.

The spelling of 759978 in words is "seven hundred fifty-nine thousand, nine hundred seventy-eight".