2042496 has 80 divisors (see below), whose sum is σ = 6109290. Its totient is φ = 677376.

The previous prime is 2042489. The next prime is 2042531. The reversal of 2042496 is 6942402.

It can be written as a sum of positive squares in only one way, i.e., 1166400 + 876096 = 1080^2 + 936^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 6.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10270 + ... + 10466.

2^2042496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2042496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3054645).

2042496 is an abundant number, since it is smaller than the sum of its proper divisors (4066794).

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

2042496 is an equidigital number, since it uses as much as digits as its factorization.

2042496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2042496 is about 1429.1591933721. The cubic root of 2042496 is about 126.8782183496.

Adding to 2042496 its reverse (6942402), we get a palindrome (8984898).

The spelling of 2042496 in words is "two million, forty-two thousand, four hundred ninety-six".