3929012 has 12 divisors (see below), whose sum is σ = 7022400. Its totient is φ = 1922616.

The previous prime is 3929011. The next prime is 3929017. The reversal of 3929012 is 2109293.

It is a super-2 number, since 2×3929012² = 30874270592288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3929011) 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, 10262 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (585200).

Almost surely, 2^3929012 is an apocalyptic number.

It is an amenable number.

3929012 is a deficient number, since it is larger than the sum of its proper divisors (3093388).

3929012 is a wasteful number, since it uses less digits than its factorization.

3929012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20950 (or 20948 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 3929012 is about 1982.1735544599. The cubic root of 3929012 is about 157.7954410930.

The spelling of 3929012 in words is "three million, nine hundred twenty-nine thousand, twelve".