7660224 has 224 divisors, whose sum is σ = 27310080. Its totient is φ = 2073600.

The previous prime is 7660223. The next prime is 7660231. The reversal of 7660224 is 4220667.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7660223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247089 + ... + 247119.

It is an arithmetic number, because the mean of its divisors is an integer number (121920).

Almost surely, 2^7660224 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 7660224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13655040).

7660224 is an abundant number, since it is smaller than the sum of its proper divisors (19649856).

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

7660224 is a wasteful number, since it uses less digits than its factorization.

7660224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7660224 is about 2767.7109675687. The cubic root of 7660224 is about 197.1274738199.

The spelling of 7660224 in words is "seven million, six hundred sixty thousand, two hundred twenty-four".