3683531 has 8 divisors (see below), whose sum is σ = 3791424. Its totient is φ = 3576960.

The previous prime is 3683527. The next prime is 3683569. The reversal of 3683531 is 1353863.

3683531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3683531 - 2² = 3683527 is a prime.

It is a super-2 number, since 2×3683531² = 27136801255922, 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 = 3683494 and 3683503.

It is not an unprimeable number, because it can be changed into a prime (3683431) 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 7 ways as a sum of consecutive naturals, for example, 8291 + ... + 8723.

It is an arithmetic number, because the mean of its divisors is an integer number (473928).

Almost surely, 2^3683531 is an apocalyptic number.

3683531 is a deficient number, since it is larger than the sum of its proper divisors (107893).

3683531 is a wasteful number, since it uses less digits than its factorization.

3683531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661.

The product of its digits is 6480, while the sum is 29.

The square root of 3683531 is about 1919.2527191592. The cubic root of 3683531 is about 154.4382160631.

The spelling of 3683531 in words is "three million, six hundred eighty-three thousand, five hundred thirty-one".