1682479 has 2 divisors, whose sum is σ = 1682480. Its totient is φ = 1682478.

The previous prime is 1682477. The next prime is 1682489. The reversal of 1682479 is 9742861.

It is a weak prime.

It is an emirp because it is prime and its reverse (9742861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1682479 - 2¹ = 1682477 is a prime.

Together with 1682477, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1682477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 841239 + 841240.

It is an arithmetic number, because the mean of its divisors is an integer number (841240).

2^1682479 is an apocalyptic number.

1682479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1682479 is an equidigital number, since it uses as much as digits as its factorization.

1682479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 1682479 is about 1297.1040821769. The cubic root of 1682479 is about 118.9368824713.

The spelling of 1682479 in words is "one million, six hundred eighty-two thousand, four hundred seventy-nine".