2513724 has 12 divisors (see below), whose sum is σ = 5865384. Its totient is φ = 837904.

The previous prime is 2513723. The next prime is 2513729. The reversal of 2513724 is 4273152.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2513694 and 2513703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104727 + ... + 104750.

It is an arithmetic number, because the mean of its divisors is an integer number (488782).

2^2513724 is an apocalyptic number.

It is an amenable number.

2513724 is an abundant number, since it is smaller than the sum of its proper divisors (3351660).

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

2513724 is a wasteful number, since it uses less digits than its factorization.

2513724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209484 (or 209482 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 2513724 is about 1585.4728001451. The cubic root of 2513724 is about 135.9687788770.

Adding to 2513724 its reverse (4273152), we get a palindrome (6786876).

The spelling of 2513724 in words is "two million, five hundred thirteen thousand, seven hundred twenty-four".