7289122 has 16 divisors (see below), whose sum is σ = 11561760. Its totient is φ = 3436992.

The previous prime is 7289119. The next prime is 7289129. The reversal of 7289122 is 2219827.

It is not an unprimeable number, because it can be changed into a prime (7289129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16233 + ... + 16675.

It is an arithmetic number, because the mean of its divisors is an integer number (722610).

Almost surely, 2^7289122 is an apocalyptic number.

7289122 is a deficient number, since it is larger than the sum of its proper divisors (4272638).

7289122 is a wasteful number, since it uses less digits than its factorization.

7289122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its digits is 4032, while the sum is 31.

The square root of 7289122 is about 2699.8374025115. The cubic root of 7289122 is about 193.8913374543.

The spelling of 7289122 in words is "seven million, two hundred eighty-nine thousand, one hundred twenty-two".