6361636 has 12 divisors (see below), whose sum is σ = 11161612. Its totient is φ = 3172608.

The previous prime is 6361627. The next prime is 6361651.

6361636 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 5808100 = 744^2 + 2410^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 6361598 and 6361607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105 + ... + 3568.

Almost surely, 2^6361636 is an apocalyptic number.

It is an amenable number.

6361636 is a deficient number, since it is larger than the sum of its proper divisors (4799976).

6361636 is a wasteful number, since it uses less digits than its factorization.

6361636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110 (or 4108 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 6361636 is about 2522.2283798261. The cubic root of 6361636 is about 185.2918306161.

The spelling of 6361636 in words is "six million, three hundred sixty-one thousand, six hundred thirty-six".