7548216 has 48 divisors (see below), whose sum is σ = 20444760. Its totient is φ = 2321280.

The previous prime is 7548193. The next prime is 7548217. The reversal of 7548216 is 6128457.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7548217) 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, 3126 + ... + 4986.

Almost surely, 2^7548216 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 7548216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10222380).

7548216 is an abundant number, since it is smaller than the sum of its proper divisors (12896544).

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

7548216 is a wasteful number, since it uses less digits than its factorization.

7548216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896 (or 1879 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 7548216 is about 2747.4016815894. The cubic root of 7548216 is about 196.1619513878.

The spelling of 7548216 in words is "seven million, five hundred forty-eight thousand, two hundred sixteen".