3930531 has 8 divisors (see below), whose sum is σ = 5717184. Its totient is φ = 2382120.

The previous prime is 3930529. The next prime is 3930541. The reversal of 3930531 is 1350393.

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

It is not a de Polignac number, because 3930531 - 2¹ = 3930529 is a prime.

It is a super-2 number, since 2×3930531² = 30898147883922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3930541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59521 + ... + 59586.

It is an arithmetic number, because the mean of its divisors is an integer number (714648).

Almost surely, 2^3930531 is an apocalyptic number.

3930531 is a deficient number, since it is larger than the sum of its proper divisors (1786653).

3930531 is a wasteful number, since it uses less digits than its factorization.

3930531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119121.

The product of its (nonzero) digits is 1215, while the sum is 24.

The square root of 3930531 is about 1982.5566826701. The cubic root of 3930531 is about 157.8157736340.

The spelling of 3930531 in words is "three million, nine hundred thirty thousand, five hundred thirty-one".