682290 has 96 divisors (see below), whose sum is σ = 2194560. Its totient is φ = 147744.

The previous prime is 682289. The next prime is 682291. The reversal of 682290 is 92286.

It is an interprime number because it is at equal distance from previous prime (682289) and next prime (682291).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35901 + ... + 35919.

It is an arithmetic number, because the mean of its divisors is an integer number (22860).

2⁶⁸²²⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097280).

682290 is an abundant number, since it is smaller than the sum of its proper divisors (1512270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682290 is a wasteful number, since it uses less digits than its factorization.

682290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 682290 is about 826.0084745328. The cubic root of 682290 is about 88.0351959764.

The spelling of 682290 in words is "six hundred eighty-two thousand, two hundred ninety".