3929941 has 16 divisors (see below), whose sum is σ = 4579200. Its totient is φ = 3351744.

The previous prime is 3929927. The next prime is 3929951. The reversal of 3929941 is 1499293.

It is not a de Polignac number, because 3929941 - 2¹¹ = 3927893 is a prime.

It is a Duffinian number.

3929941 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3929941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3929951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170856 + ... + 170878.

It is an arithmetic number, because the mean of its divisors is an integer number (286200).

Almost surely, 2^3929941 is an apocalyptic number.

It is an amenable number.

3929941 is a deficient number, since it is larger than the sum of its proper divisors (649259).

3929941 is an equidigital number, since it uses as much as digits as its factorization.

3929941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 59 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 3929941 is about 1982.4078793225. The cubic root of 3929941 is about 157.8078768243.

It can be divided in two parts, 39299 and 41, that added together give a triangular number (39340 = T₂₈₀).

The spelling of 3929941 in words is "three million, nine hundred twenty-nine thousand, nine hundred forty-one".