2513304 has 48 divisors (see below), whose sum is σ = 6921720. Its totient is φ = 823680.

The previous prime is 2513293. The next prime is 2513309. The reversal of 2513304 is 4033152.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4564 + ... + 5084.

2^2513304 is an apocalyptic number.

2513304 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 2513304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3460860).

2513304 is an abundant number, since it is smaller than the sum of its proper divisors (4408416).

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

2513304 is a wasteful number, since it uses less digits than its factorization.

2513304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2513304 is about 1585.3403420086. The cubic root of 2513304 is about 135.9612057746.

Adding to 2513304 its reverse (4033152), we get a palindrome (6546456).

The spelling of 2513304 in words is "two million, five hundred thirteen thousand, three hundred four".