2663496 has 128 divisors (see below), whose sum is σ = 8640000. Its totient is φ = 751680.

The previous prime is 2663491. The next prime is 2663497. The reversal of 2663496 is 6943662.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2663496.

It is not an unprimeable number, because it can be changed into a prime (2663491) 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 31 ways as a sum of consecutive naturals, for example, 45115 + ... + 45173.

It is an arithmetic number, because the mean of its divisors is an integer number (67500).

2^2663496 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 2663496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4320000).

2663496 is an abundant number, since it is smaller than the sum of its proper divisors (5976504).

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

2663496 is a wasteful number, since it uses less digits than its factorization.

2663496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 94 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 2663496 is about 1632.0220586745. The cubic root of 2663496 is about 138.6172726361.

The spelling of 2663496 in words is "two million, six hundred sixty-three thousand, four hundred ninety-six".