682820901 has 16 divisors (see below), whose sum is σ = 1156099200. Its totient is φ = 390183264.

The previous prime is 682820899. The next prime is 682820909. The reversal of 682820901 is 109028286.

It is not a de Polignac number, because 682820901 - 2¹ = 682820899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682820909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806216 + ... + 1806593.

It is an arithmetic number, because the mean of its divisors is an integer number (72256200).

Almost surely, 2^682820901 is an apocalyptic number.

It is an amenable number.

682820901 is a deficient number, since it is larger than the sum of its proper divisors (473278299).

682820901 is a wasteful number, since it uses less digits than its factorization.

682820901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612825 (or 3612819 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 682820901 is about 26130.8419496961. The cubic root of 682820901 is about 880.5802393146.

The spelling of 682820901 in words is "six hundred eighty-two million, eight hundred twenty thousand, nine hundred one".