7445152 has 48 divisors (see below), whose sum is σ = 17230752. Its totient is φ = 3121920.

The previous prime is 7445047. The next prime is 7445159. The reversal of 7445152 is 2515447.

It is a self number, because there is not a number n which added to its sum of digits gives 7445152.

It is not an unprimeable number, because it can be changed into a prime (7445159) 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, 3763 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (358974).

Almost surely, 2^7445152 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 7445152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8615376).

7445152 is an abundant number, since it is smaller than the sum of its proper divisors (9785600).

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

7445152 is a wasteful number, since it uses less digits than its factorization.

7445152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1653 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 7445152 is about 2728.5805833803. The cubic root of 7445152 is about 195.2650526708.

The spelling of 7445152 in words is "seven million, four hundred forty-five thousand, one hundred fifty-two".