4029906 has 8 divisors (see below), whose sum is σ = 8059824. Its totient is φ = 1343300.

The previous prime is 4029871. The next prime is 4029911. The reversal of 4029906 is 6099204.

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

4029906 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335820 + ... + 335831.

It is an arithmetic number, because the mean of its divisors is an integer number (1007478).

Almost surely, 2^4029906 is an apocalyptic number.

4029906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4029906 is a wasteful number, since it uses less digits than its factorization.

4029906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671656.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 4029906 is about 2007.4625774843. The cubic root of 4029906 is about 159.1347301524.

The spelling of 4029906 in words is "four million, twenty-nine thousand, nine hundred six".