7806126 has 8 divisors (see below), whose sum is σ = 15612264. Its totient is φ = 2602040.

The previous prime is 7806059. The next prime is 7806151. The reversal of 7806126 is 6216087.

It is a happy number.

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

7806126 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7806093 and 7806102.

It is a congruent 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, 650505 + ... + 650516.

It is an arithmetic number, because the mean of its divisors is an integer number (1951533).

Almost surely, 2^7806126 is an apocalyptic number.

7806126 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.

7806126 is a wasteful number, since it uses less digits than its factorization.

7806126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301026.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 7806126 is about 2793.9445234292. The cubic root of 7806126 is about 198.3711536441.

It can be divided in two parts, 78061 and 26, that added together give a palindrome (78087).

The spelling of 7806126 in words is "seven million, eight hundred six thousand, one hundred twenty-six".