7764112 has 30 divisors (see below), whose sum is σ = 15606578. Its totient is φ = 3741696.

The previous prime is 7764101. The next prime is 7764131. The reversal of 7764112 is 2114677.

It can be written as a sum of positive squares in 3 ways, for example, as 3748096 + 4016016 = 1936^2 + 2004^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13168 + ... + 13744.

Almost surely, 2^7764112 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 7764112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7803289).

7764112 is an abundant number, since it is smaller than the sum of its proper divisors (7842466).

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

7764112 is a wasteful number, since it uses less digits than its factorization.

7764112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 608 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 7764112 is about 2786.4156186757. The cubic root of 7764112 is about 198.0146232780.

Adding to 7764112 its reverse (2114677), we get a palindrome (9878789).

The spelling of 7764112 in words is "seven million, seven hundred sixty-four thousand, one hundred twelve".