1028682 has 12 divisors (see below), whose sum is σ = 2228850. Its totient is φ = 342888.

The previous prime is 1028681. The next prime is 1028683. The reversal of 1028682 is 2868201.

It is an interprime number because it is at equal distance from previous prime (1028681) and next prime (1028683).

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 6561 = 1011^2 + 81^2 .

It is not an unprimeable number, because it can be changed into a prime (1028681) 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 5 ways as a sum of consecutive naturals, for example, 28557 + ... + 28592.

2^1028682 is an apocalyptic number.

1028682 is an abundant number, since it is smaller than the sum of its proper divisors (1200168).

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

1028682 is a wasteful number, since it uses less digits than its factorization.

1028682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57157 (or 57154 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1028682 is about 1014.2396166587. The cubic root of 1028682 is about 100.9470689552.

The spelling of 1028682 in words is "one million, twenty-eight thousand, six hundred eighty-two".