1026004 has 12 divisors (see below), whose sum is σ = 2052064. Its totient is φ = 439704.

The previous prime is 1025957. The next prime is 1026029. The reversal of 1026004 is 4006201.

1026004 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18294 + ... + 18349.

2^1026004 is an apocalyptic number.

1026004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1026004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1026004 is a wasteful number, since it uses less digits than its factorization.

1026004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36654 (or 36652 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1026004 is about 1012.9185554624. The cubic root of 1026004 is about 100.8593932750.

The spelling of 1026004 in words is "one million, twenty-six thousand, four".