2513732 has 12 divisors (see below), whose sum is σ = 4737516. Its totient is φ = 1160160.

The previous prime is 2513729. The next prime is 2513747. The reversal of 2513732 is 2373152.

It can be written as a sum of positive squares in 2 ways, for example, as 1223236 + 1290496 = 1106^2 + 1136^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2513698 and 2513707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24119 + ... + 24222.

It is an arithmetic number, because the mean of its divisors is an integer number (394793).

2^2513732 is an apocalyptic number.

It is an amenable number.

2513732 is a deficient number, since it is larger than the sum of its proper divisors (2223784).

2513732 is a wasteful number, since it uses less digits than its factorization.

2513732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48358 (or 48356 counting only the distinct ones).

The product of its digits is 1260, while the sum is 23.

The square root of 2513732 is about 1585.4753230498. The cubic root of 2513732 is about 135.9689231184.

Adding to 2513732 its reverse (2373152), we get a palindrome (4886884).

The spelling of 2513732 in words is "two million, five hundred thirteen thousand, seven hundred thirty-two".