682546077 has 6 divisors (see below), whose sum is σ = 985899902. Its totient is φ = 455030712.

The previous prime is 682546061. The next prime is 682546099. The reversal of 682546077 is 770645286.

It can be written as a sum of positive squares in only one way, i.e., 459073476 + 223472601 = 21426^2 + 14949^2 .

It is not a de Polignac number, because 682546077 - 2⁴ = 682546061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682547077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37919218 + ... + 37919235.

Almost surely, 2^682546077 is an apocalyptic number.

It is an amenable number.

682546077 is a deficient number, since it is larger than the sum of its proper divisors (303353825).

682546077 is a wasteful number, since it uses less digits than its factorization.

682546077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75838459 (or 75838456 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 682546077 is about 26125.5828068964. The cubic root of 682546077 is about 880.4620838518.

The spelling of 682546077 in words is "six hundred eighty-two million, five hundred forty-six thousand, seventy-seven".