7072522 has 8 divisors (see below), whose sum is σ = 11167200. Its totient is φ = 3350124.

The previous prime is 7072517. The next prime is 7072531. The reversal of 7072522 is 2252707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93022 + ... + 93097.

It is an arithmetic number, because the mean of its divisors is an integer number (1395900).

Almost surely, 2^7072522 is an apocalyptic number.

7072522 is a deficient number, since it is larger than the sum of its proper divisors (4094678).

7072522 is a wasteful number, since it uses less digits than its factorization.

7072522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186140.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 7072522 is about 2659.4213656358. The cubic root of 7072522 is about 191.9514670444.

The spelling of 7072522 in words is "seven million, seventy-two thousand, five hundred twenty-two".