7485552 has 60 divisors (see below), whose sum is σ = 21133320. Its totient is φ = 2473344.

The previous prime is 7485551. The next prime is 7485571. The reversal of 7485552 is 2555847.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7485551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32574 + ... + 32802.

It is an arithmetic number, because the mean of its divisors is an integer number (352222).

Almost surely, 2^7485552 is an apocalyptic number.

7485552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7485552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10566660).

7485552 is an abundant number, since it is smaller than the sum of its proper divisors (13647768).

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

7485552 is a wasteful number, since it uses less digits than its factorization.

7485552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 461 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

The square root of 7485552 is about 2735.9736840840. The cubic root of 7485552 is about 195.6176079097.

The spelling of 7485552 in words is "seven million, four hundred eighty-five thousand, five hundred fifty-two".