7428576 has 48 divisors (see below), whose sum is σ = 19643904. Its totient is φ = 2457984.

The previous prime is 7428571. The next prime is 7428581. The reversal of 7428576 is 6758247.

It is an interprime number because it is at equal distance from previous prime (7428571) and next prime (7428581).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428571) 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, 21235 + ... + 21581.

It is an arithmetic number, because the mean of its divisors is an integer number (409248).

Almost surely, 2^7428576 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 7428576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9821952).

7428576 is an abundant number, since it is smaller than the sum of its proper divisors (12215328).

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

7428576 is a wasteful number, since it uses less digits than its factorization.

7428576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583 (or 575 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 7428576 is about 2725.5414141047. The cubic root of 7428576 is about 195.1200312941.

The spelling of 7428576 in words is "seven million, four hundred twenty-eight thousand, five hundred seventy-six".