3884631 has 8 divisors (see below), whose sum is σ = 5404800. Its totient is φ = 2477112.

The previous prime is 3884609. The next prime is 3884659. The reversal of 3884631 is 1364883.

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

It is not a de Polignac number, because 3884631 - 2¹⁴ = 3868247 is a prime.

It is a super-2 number, since 2×3884631² = 30180716012322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3884592 and 3884601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884131) 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 7 ways as a sum of consecutive naturals, for example, 28081 + ... + 28218.

It is an arithmetic number, because the mean of its divisors is an integer number (675600).

Almost surely, 2^3884631 is an apocalyptic number.

3884631 is a deficient number, since it is larger than the sum of its proper divisors (1520169).

3884631 is a wasteful number, since it uses less digits than its factorization.

3884631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56325.

The product of its digits is 13824, while the sum is 33.

The square root of 3884631 is about 1970.9467268295. The cubic root of 3884631 is about 157.1990524323.

The spelling of 3884631 in words is "three million, eight hundred eighty-four thousand, six hundred thirty-one".