3931484 has 6 divisors (see below), whose sum is σ = 6880104. Its totient is φ = 1965740.

The previous prime is 3931481. The next prime is 3931517. The reversal of 3931484 is 4841393.

It is a self number, because there is not a number n which added to its sum of digits gives 3931484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3931481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491432 + ... + 491439.

It is an arithmetic number, because the mean of its divisors is an integer number (1146684).

Almost surely, 2^3931484 is an apocalyptic number.

It is an amenable number.

3931484 is a deficient number, since it is larger than the sum of its proper divisors (2948620).

3931484 is a wasteful number, since it uses less digits than its factorization.

3931484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982875 (or 982873 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 3931484 is about 1982.7970143209. The cubic root of 3931484 is about 157.8285273204.

Subtracting 3931484 from its reverse (4841393), we obtain a palindrome (909909).

The spelling of 3931484 in words is "three million, nine hundred thirty-one thousand, four hundred eighty-four".