682419 has 4 divisors (see below), whose sum is σ = 909896. Its totient is φ = 454944.

The previous prime is 682417. The next prime is 682421. The reversal of 682419 is 914286.

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 (682417) and next prime (682421).

It is not a de Polignac number, because 682419 - 2¹ = 682417 is a prime.

It is a super-2 number, since 2×682419² = 931391383122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113734 + ... + 113739.

It is an arithmetic number, because the mean of its divisors is an integer number (227474).

2⁶⁸²⁴¹⁹ is an apocalyptic number.

682419 is a deficient number, since it is larger than the sum of its proper divisors (227477).

682419 is a wasteful number, since it uses less digits than its factorization.

682419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227476.

The product of its digits is 3456, while the sum is 30.

The square root of 682419 is about 826.0865572081. The cubic root of 682419 is about 88.0407438738.

The spelling of 682419 in words is "six hundred eighty-two thousand, four hundred nineteen".