1000048 has 20 divisors (see below), whose sum is σ = 2214640. Its totient is φ = 428544.

The previous prime is 1000039. The next prime is 1000081. The reversal of 1000048 is 8400001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353 + ... + 4576.

It is an arithmetic number, because the mean of its divisors is an integer number (110732).

2^1000048 is an apocalyptic number.

It is an amenable number.

1000048 is an abundant number, since it is smaller than the sum of its proper divisors (1214592).

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

1000048 is an equidigital number, since it uses as much as digits as its factorization.

1000048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8944 (or 8938 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1000048 is about 1000.0239997120. The cubic root of 1000048 is about 100.0015999744.

Adding to 1000048 its reverse (8400001), we get a palindrome (9400049).

The spelling of 1000048 in words is "one million, forty-eight", and thus it is an aban number and an uban number.