1002126 has 8 divisors (see below), whose sum is σ = 2004264. Its totient is φ = 334040.

The previous prime is 1002121. The next prime is 1002143. The reversal of 1002126 is 6212001.

It is a sphenic number, since it is the product of 3 distinct primes.

1002126 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002121) 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 3 ways as a sum of consecutive naturals, for example, 83505 + ... + 83516.

It is an arithmetic number, because the mean of its divisors is an integer number (250533).

2^1002126 is an apocalyptic number.

1002126 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.

1002126 is a wasteful number, since it uses less digits than its factorization.

1002126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167026.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1002126 is about 1001.0624356153. The cubic root of 1002126 is about 100.0708165051.

Adding to 1002126 its reverse (6212001), we get a palindrome (7214127).

It can be divided in two parts, 1002 and 126, that added together give a triangular number (1128 = T₄₇).

The spelling of 1002126 in words is "one million, two thousand, one hundred twenty-six".