3537736 has 8 divisors (see below), whose sum is σ = 6633270. Its totient is φ = 1768864.

The previous prime is 3537733. The next prime is 3537749. The reversal of 3537736 is 6377353.

It can be written as a sum of positive squares in only one way, i.e., 2340900 + 1196836 = 1530^2 + 1094^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3537731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221101 + ... + 221116.

Almost surely, 2^3537736 is an apocalyptic number.

It is an amenable number.

3537736 is a deficient number, since it is larger than the sum of its proper divisors (3095534).

3537736 is a wasteful number, since it uses less digits than its factorization.

3537736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442223 (or 442219 counting only the distinct ones).

The product of its digits is 39690, while the sum is 34.

The square root of 3537736 is about 1880.8870247838. The cubic root of 3537736 is about 152.3731597826.

The spelling of 3537736 in words is "three million, five hundred thirty-seven thousand, seven hundred thirty-six".