684882541 has 8 divisors (see below), whose sum is σ = 788698944. Its totient is φ = 582560160.

The previous prime is 684882533. The next prime is 684882547. The reversal of 684882541 is 145288486.

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

It is not a de Polignac number, because 684882541 - 2³ = 684882533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 684882491 and 684882500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (684882547) 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, 372520 + ... + 374353.

It is an arithmetic number, because the mean of its divisors is an integer number (98587368).

Almost surely, 2^684882541 is an apocalyptic number.

It is an amenable number.

684882541 is a deficient number, since it is larger than the sum of its proper divisors (103816403).

684882541 is a wasteful number, since it uses less digits than its factorization.

684882541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747011.

The product of its digits is 491520, while the sum is 46.

The square root of 684882541 is about 26170.2606215529. The cubic root of 684882541 is about 881.4655936746.

The spelling of 684882541 in words is "six hundred eighty-four million, eight hundred eighty-two thousand, five hundred forty-one".