3385631 has 4 divisors (see below), whose sum is σ = 3391272. Its totient is φ = 3379992.

The previous prime is 3385609. The next prime is 3385633. The reversal of 3385631 is 1365833.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3385631 - 2¹⁰ = 3384607 is a prime.

It is a super-2 number, since 2×3385631² = 22924994536322, 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 = 3385594 and 3385603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385633) 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 in 3 ways as a sum of consecutive naturals, for example, 1796 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (847818).

Almost surely, 2^3385631 is an apocalyptic number.

3385631 is a deficient number, since it is larger than the sum of its proper divisors (5641).

3385631 is an equidigital number, since it uses as much as digits as its factorization.

3385631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640.

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

The square root of 3385631 is about 1840.0084238938. The cubic root of 3385631 is about 150.1573312179.

The spelling of 3385631 in words is "three million, three hundred eighty-five thousand, six hundred thirty-one".