7774122 has 16 divisors (see below), whose sum is σ = 15645600. Its totient is φ = 2575152.

The previous prime is 7774121. The next prime is 7774127. The reversal of 7774122 is 2214777.

It is a self number, because there is not a number n which added to its sum of digits gives 7774122.

It is not an unprimeable number, because it can be changed into a prime (7774121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2997 + ... + 4952.

It is an arithmetic number, because the mean of its divisors is an integer number (977850).

Almost surely, 2^7774122 is an apocalyptic number.

7774122 is an abundant number, since it is smaller than the sum of its proper divisors (7871478).

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

7774122 is a wasteful number, since it uses less digits than its factorization.

7774122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8117.

The product of its digits is 5488, while the sum is 30.

The square root of 7774122 is about 2788.2112545501. The cubic root of 7774122 is about 198.0996845256.

Adding to 7774122 its reverse (2214777), we get a palindrome (9988899).

The spelling of 7774122 in words is "seven million, seven hundred seventy-four thousand, one hundred twenty-two".