770898 has 8 divisors (see below), whose sum is σ = 1541808. Its totient is φ = 256964.

The previous prime is 770897. The next prime is 770909. The reversal of 770898 is 898077.

770898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

770898 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (770897) 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, 64236 + ... + 64247.

It is an arithmetic number, because the mean of its divisors is an integer number (192726).

2⁷⁷⁰⁸⁹⁸ is an apocalyptic number.

770898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

770898 is a wasteful number, since it uses less digits than its factorization.

770898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128488.

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 770898 is about 878.0079726290. The cubic root of 770898 is about 91.6921816944.

The spelling of 770898 in words is "seven hundred seventy thousand, eight hundred ninety-eight".