3662536 has 8 divisors (see below), whose sum is σ = 6867270. Its totient is φ = 1831264.

The previous prime is 3662521. The next prime is 3662537. The reversal of 3662536 is 6352663.

It can be written as a sum of positive squares in only one way, i.e., 1988100 + 1674436 = 1410^2 + 1294^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3662498 and 3662507.

It is not an unprimeable number, because it can be changed into a prime (3662537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228901 + ... + 228916.

Almost surely, 2^3662536 is an apocalyptic number.

It is an amenable number.

3662536 is a deficient number, since it is larger than the sum of its proper divisors (3204734).

3662536 is a wasteful number, since it uses less digits than its factorization.

3662536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457823 (or 457819 counting only the distinct ones).

The product of its digits is 19440, while the sum is 31.

The square root of 3662536 is about 1913.7753264163. The cubic root of 3662536 is about 154.1442399647.

The spelling of 3662536 in words is "three million, six hundred sixty-two thousand, five hundred thirty-six".