7566416 has 40 divisors (see below), whose sum is σ = 17228064. Its totient is φ = 3173760.

The previous prime is 7566413. The next prime is 7566421. The reversal of 7566416 is 6146657.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7566413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 3941.

Almost surely, 2^7566416 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 7566416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8614032).

7566416 is an abundant number, since it is smaller than the sum of its proper divisors (9661648).

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

7566416 is a wasteful number, since it uses less digits than its factorization.

7566416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3339 (or 3333 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 7566416 is about 2750.7119078522. The cubic root of 7566416 is about 196.3194845032.

The spelling of 7566416 in words is "seven million, five hundred sixty-six thousand, four hundred sixteen".