7282605 has 64 divisors (see below), whose sum is σ = 14100480. Its totient is φ = 3168000.

The previous prime is 7282601. The next prime is 7282619. The reversal of 7282605 is 5062827.

It is not a de Polignac number, because 7282605 - 2² = 7282601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 72055 + ... + 72155.

It is an arithmetic number, because the mean of its divisors is an integer number (220320).

Almost surely, 2^7282605 is an apocalyptic number.

It is an amenable number.

7282605 is a deficient number, since it is larger than the sum of its proper divisors (6817875).

7282605 is a wasteful number, since it uses less digits than its factorization.

7282605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 7282605 is about 2698.6302080871. The cubic root of 7282605 is about 193.8335359517.

It can be divided in two parts, 7282 and 605, that added together give a palindrome (7887).

The spelling of 7282605 in words is "seven million, two hundred eighty-two thousand, six hundred five".