3126906 has 48 divisors (see below), whose sum is σ = 7338240. Its totient is φ = 959040.

The previous prime is 3126901. The next prime is 3126961. The reversal of 3126906 is 6096213.

It is a happy number.

It is a super-2 number, since 2×3126906² = 19555082265672, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3126906.

It is not an unprimeable number, because it can be changed into a prime (3126901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13911 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (152880).

Almost surely, 2^3126906 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3126906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669120).

3126906 is an abundant number, since it is smaller than the sum of its proper divisors (4211334).

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

3126906 is a wasteful number, since it uses less digits than its factorization.

3126906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 3126906 is about 1768.3059689997. The cubic root of 3126906 is about 146.2306044847.

The spelling of 3126906 in words is "three million, one hundred twenty-six thousand, nine hundred six".