6537332 has 6 divisors (see below), whose sum is σ = 11440338. Its totient is φ = 3268664.

The previous prime is 6537331. The next prime is 6537337. The reversal of 6537332 is 2337356.

It can be written as a sum of positive squares in only one way, i.e., 5400976 + 1136356 = 2324^2 + 1066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6537295 and 6537304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6537331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 817163 + ... + 817170.

It is an arithmetic number, because the mean of its divisors is an integer number (1906723).

Almost surely, 2^6537332 is an apocalyptic number.

It is an amenable number.

6537332 is a deficient number, since it is larger than the sum of its proper divisors (4903006).

6537332 is a wasteful number, since it uses less digits than its factorization.

6537332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634337 (or 1634335 counting only the distinct ones).

The product of its digits is 11340, while the sum is 29.

The square root of 6537332 is about 2556.8206820190. The cubic root of 6537332 is about 186.9821634546.

The spelling of 6537332 in words is "six million, five hundred thirty-seven thousand, three hundred thirty-two".