1002496 has 44 divisors (see below), whose sum is σ = 2210760. Its totient is φ = 450560.

The previous prime is 1002493. The next prime is 1002503. The reversal of 1002496 is 6942001.

It is a tau number, because it is divible by the number of its divisors (44).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1002493) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11220 + ... + 11308.

2^1002496 is an apocalyptic number.

1002496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105380).

1002496 is an abundant number, since it is smaller than the sum of its proper divisors (1208264).

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

1002496 is an equidigital number, since it uses as much as digits as its factorization.

1002496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1002496 is about 1001.2472222184. The cubic root of 1002496 is about 100.0831308734.

Adding to 1002496 its reverse (6942001), we get a palindrome (7944497).

The spelling of 1002496 in words is "one million, two thousand, four hundred ninety-six".