682429 has 4 divisors (see below), whose sum is σ = 744480. Its totient is φ = 620380.

The previous prime is 682427. The next prime is 682439. The reversal of 682429 is 924286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682429 - 2¹ = 682427 is a prime.

682429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 682429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682421) 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, 31009 + ... + 31030.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

2⁶⁸²⁴²⁹ is an apocalyptic number.

It is an amenable number.

682429 is a deficient number, since it is larger than the sum of its proper divisors (62051).

682429 is a wasteful number, since it uses less digits than its factorization.

682429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62050.

The product of its digits is 6912, while the sum is 31.

The square root of 682429 is about 826.0926098205. The cubic root of 682429 is about 88.0411739141.

It can be divided in two parts, 682 and 429, that added together give a palindrome (1111).

The spelling of 682429 in words is "six hundred eighty-two thousand, four hundred twenty-nine".