7906836 has 96 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 2107392.

The previous prime is 7906823. The next prime is 7906841. The reversal of 7906836 is 6386097.

It is a junction number, because it is equal to n+sod(n) for n = 7906794 and 7906803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69916 + ... + 70028.

It is an arithmetic number, because the mean of its divisors is an integer number (239400).

Almost surely, 2^7906836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7906836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491200).

7906836 is an abundant number, since it is smaller than the sum of its proper divisors (15075564).

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

7906836 is a wasteful number, since it uses less digits than its factorization.

7906836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 7906836 is about 2811.9096713799. The cubic root of 7906836 is about 199.2205999567.

It can be divided in two parts, 790 and 6836, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 7906836 in words is "seven million, nine hundred six thousand, eight hundred thirty-six".