7445112 has 64 divisors (see below), whose sum is σ = 20304000. Its totient is φ = 2265984.

The previous prime is 7445047. The next prime is 7445159. The reversal of 7445112 is 2115447.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12943 + ... + 13505.

It is an arithmetic number, because the mean of its divisors is an integer number (317250).

Almost surely, 2^7445112 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 7445112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10152000).

7445112 is an abundant number, since it is smaller than the sum of its proper divisors (12858888).

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

7445112 is a wasteful number, since it uses less digits than its factorization.

7445112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 616 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 7445112 is about 2728.5732535521. The cubic root of 7445112 is about 195.2647029750.

It can be divided in two parts, 7445 and 112, that added together give a palindrome (7557).

The spelling of 7445112 in words is "seven million, four hundred forty-five thousand, one hundred twelve".