3912006 has 32 divisors (see below), whose sum is σ = 9469440. Its totient is φ = 1051776.

The previous prime is 3911977. The next prime is 3912017. The reversal of 3912006 is 6002193.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026 + ... + 3453.

It is an arithmetic number, because the mean of its divisors is an integer number (295920).

Almost surely, 2^3912006 is an apocalyptic number.

3912006 is an abundant number, since it is smaller than the sum of its proper divisors (5557434).

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

3912006 is a wasteful number, since it uses less digits than its factorization.

3912006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3912006 is about 1977.8791671889. The cubic root of 3912006 is about 157.5674490651.

Adding to 3912006 its reverse (6002193), we get a palindrome (9914199).

The spelling of 3912006 in words is "three million, nine hundred twelve thousand, six".