7643112 has 32 divisors (see below), whose sum is σ = 19726080. Its totient is φ = 2465280.

The previous prime is 7643063. The next prime is 7643123. The reversal of 7643112 is 2113467.

It is a super-2 number, since 2×7643112² = 116834322089088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4393 + ... + 5880.

It is an arithmetic number, because the mean of its divisors is an integer number (616440).

Almost surely, 2^7643112 is an apocalyptic number.

It is an amenable number.

7643112 is an abundant number, since it is smaller than the sum of its proper divisors (12082968).

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

7643112 is a wasteful number, since it uses less digits than its factorization.

7643112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313 (or 10309 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 7643112 is about 2764.6178759460. The cubic root of 7643112 is about 196.9805781913.

Adding to 7643112 its reverse (2113467), we get a palindrome (9756579).

The spelling of 7643112 in words is "seven million, six hundred forty-three thousand, one hundred twelve".