3931048 has 48 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1716000.

The previous prime is 3931027. The next prime is 3931049. The reversal of 3931048 is 8401393.

3931048 = T₁₉₂ + T₁₉₃ + ... + T₃₁₂.

3931048 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3931049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29943 + ... + 30073.

It is an arithmetic number, because the mean of its divisors is an integer number (175560).

Almost surely, 2^3931048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3931048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4213440).

3931048 is an abundant number, since it is smaller than the sum of its proper divisors (4495832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3931048 is a wasteful number, since it uses less digits than its factorization.

3931048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3931048 is about 1982.6870655754. The cubic root of 3931048 is about 157.8226927312.

It can be divided in two parts, 393 and 1048, that added together give a palindrome (1441).

The spelling of 3931048 in words is "three million, nine hundred thirty-one thousand, forty-eight".