769998 has 16 divisors (see below), whose sum is σ = 1630800. Its totient is φ = 241536.

The previous prime is 769997. The next prime is 769999. The reversal of 769998 is 899967.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (769997) and next prime (769999).

It is a Curzon 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 769998.

It is not an unprimeable number, because it can be changed into a prime (769997) 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, 3673 + ... + 3876.

It is an arithmetic number, because the mean of its divisors is an integer number (101925).

2⁷⁶⁹⁹⁹⁸ is an apocalyptic number.

769998 is an abundant number, since it is smaller than the sum of its proper divisors (860802).

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

769998 is a wasteful number, since it uses less digits than its factorization.

769998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571.

The product of its digits is 244944, while the sum is 48.

The square root of 769998 is about 877.4952991327. The cubic root of 769998 is about 91.6564851869.

The spelling of 769998 in words is "seven hundred sixty-nine thousand, nine hundred ninety-eight".