684225883 has 4 divisors (see below), whose sum is σ = 746428248. Its totient is φ = 622023520.

The previous prime is 684225869. The next prime is 684225907. The reversal of 684225883 is 388522486.

684225883 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 684225883 - 2⁹ = 684225371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (684225803) 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, 31101166 + ... + 31101187.

It is an arithmetic number, because the mean of its divisors is an integer number (186607062).

Almost surely, 2^684225883 is an apocalyptic number.

684225883 is a deficient number, since it is larger than the sum of its proper divisors (62202365).

684225883 is a wasteful number, since it uses less digits than its factorization.

684225883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62202364.

The product of its digits is 737280, while the sum is 46.

The square root of 684225883 is about 26157.7117309600. The cubic root of 684225883 is about 881.1837903546.

It can be divided in two parts, 68422 and 5883, that added together give a triangular number (74305 = T₃₈₅).

The spelling of 684225883 in words is "six hundred eighty-four million, two hundred twenty-five thousand, eight hundred eighty-three".