7282145 has 16 divisors (see below), whose sum is σ = 9821952. Its totient is φ = 5142720.

The previous prime is 7282129. The next prime is 7282151. The reversal of 7282145 is 5412827.

It is not a de Polignac number, because 7282145 - 2⁴ = 7282129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 941 + ... + 3930.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^7282145 is an apocalyptic number.

It is an amenable number.

7282145 is a deficient number, since it is larger than the sum of its proper divisors (2539807).

7282145 is a wasteful number, since it uses less digits than its factorization.

7282145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4912.

The product of its digits is 4480, while the sum is 29.

The square root of 7282145 is about 2698.5449783170. The cubic root of 7282145 is about 193.8294547516.

The spelling of 7282145 in words is "seven million, two hundred eighty-two thousand, one hundred forty-five".