1024002 has 72 divisors (see below), whose sum is σ = 2738736. Its totient is φ = 285768.

The previous prime is 1023991. The next prime is 1024021. The reversal of 1024002 is 2004201.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 23793 + ... + 23835.

It is an arithmetic number, because the mean of its divisors is an integer number (38038).

2^1024002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1024002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369368).

1024002 is an abundant number, since it is smaller than the sum of its proper divisors (1714734).

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

1024002 is an equidigital number, since it uses as much as digits as its factorization.

1024002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 1024002 is about 1011.9298394652. The cubic root of 1024002 is about 100.7937496124.

Adding to 1024002 its reverse (2004201), we get a palindrome (3028203).

The spelling of 1024002 in words is "one million, twenty-four thousand, two".