2663304 has 64 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 747840.

The previous prime is 2663299. The next prime is 2663347. The reversal of 2663304 is 4033662.

2663304 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13849 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^2663304 is an apocalyptic number.

2663304 is a gapful number since it is divisible by the number (24) 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 2663304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870720).

2663304 is an abundant number, since it is smaller than the sum of its proper divisors (5078136).

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

2663304 is a wasteful number, since it uses less digits than its factorization.

2663304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2663304 is about 1631.9632348800. The cubic root of 2663304 is about 138.6139417812.

Adding to 2663304 its reverse (4033662), we get a palindrome (6696966).

It can be divided in two parts, 266 and 3304, that added together give a triangular number (3570 = T₈₄).

The spelling of 2663304 in words is "two million, six hundred sixty-three thousand, three hundred four".