3929924 has 12 divisors (see below), whose sum is σ = 7282044. Its totient is φ = 1849344.

The previous prime is 3929923. The next prime is 3929927. The reversal of 3929924 is 4299293.

It can be written as a sum of positive squares in 2 ways, for example, as 2992900 + 937024 = 1730^2 + 968^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3929923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28829 + ... + 28964.

It is an arithmetic number, because the mean of its divisors is an integer number (606837).

Almost surely, 2^3929924 is an apocalyptic number.

3929924 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3929924 is a deficient number, since it is larger than the sum of its proper divisors (3352120).

3929924 is a wasteful number, since it uses less digits than its factorization.

3929924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57814 (or 57812 counting only the distinct ones).

The product of its digits is 34992, while the sum is 38.

The square root of 3929924 is about 1982.4035916029. The cubic root of 3929924 is about 157.8076492774.

The spelling of 3929924 in words is "three million, nine hundred twenty-nine thousand, nine hundred twenty-four".