682477 has 4 divisors (see below), whose sum is σ = 691900. Its totient is φ = 673056.

The previous prime is 682471. The next prime is 682483. The reversal of 682477 is 774286.

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

It is an interprime number because it is at equal distance from previous prime (682471) and next prime (682483).

It can be written as a sum of positive squares in 2 ways, for example, as 498436 + 184041 = 706^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 682477 - 2¹⁵ = 649709 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 (682471) 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, 4602 + ... + 4747.

It is an arithmetic number, because the mean of its divisors is an integer number (172975).

2⁶⁸²⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

682477 is a deficient number, since it is larger than the sum of its proper divisors (9423).

682477 is an equidigital number, since it uses as much as digits as its factorization.

682477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9422.

The product of its digits is 18816, while the sum is 34.

The square root of 682477 is about 826.1216617424. The cubic root of 682477 is about 88.0432380494.

Subtracting 682477 from its reverse (774286), we obtain a square (91809 = 303²).

The spelling of 682477 in words is "six hundred eighty-two thousand, four hundred seventy-seven".