7806122 has 8 divisors (see below), whose sum is σ = 11721216. Its totient is φ = 3899052.

The previous prime is 7806059. The next prime is 7806151. The reversal of 7806122 is 2216087.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7806091 and 7806100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 4499.

It is an arithmetic number, because the mean of its divisors is an integer number (1465152).

Almost surely, 2^7806122 is an apocalyptic number.

7806122 is a deficient number, since it is larger than the sum of its proper divisors (3915094).

7806122 is a wasteful number, since it uses less digits than its factorization.

7806122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 7806122 is about 2793.9438075953. The cubic root of 7806122 is about 198.3711197611.

The spelling of 7806122 in words is "seven million, eight hundred six thousand, one hundred twenty-two".