3606631 has 4 divisors (see below), whose sum is σ = 4121872. Its totient is φ = 3091392.

The previous prime is 3606613. The next prime is 3606661. The reversal of 3606631 is 1366063.

3606631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1366063 = 67 ⋅20389.

It is a cyclic number.

It is not a de Polignac number, because 3606631 - 2¹⁷ = 3475559 is a prime.

It is a super-2 number, since 2×3606631² = 26015574340322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3606596 and 3606605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257610 + ... + 257623.

It is an arithmetic number, because the mean of its divisors is an integer number (1030468).

Almost surely, 2^3606631 is an apocalyptic number.

3606631 is a deficient number, since it is larger than the sum of its proper divisors (515241).

3606631 is an equidigital number, since it uses as much as digits as its factorization.

3606631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515240.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3606631 is about 1899.1132141081. The cubic root of 3606631 is about 153.3559287222.

The spelling of 3606631 in words is "three million, six hundred six thousand, six hundred thirty-one".