7028522 has 8 divisors (see below), whose sum is σ = 10788096. Its totient is φ = 3432492.

The previous prime is 7028519. The next prime is 7028533. The reversal of 7028522 is 2258207.

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

It is a junction number, because it is equal to n+sod(n) for n = 7028491 and 7028500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40778 + ... + 40949.

It is an arithmetic number, because the mean of its divisors is an integer number (1348512).

Almost surely, 2^7028522 is an apocalyptic number.

7028522 is a deficient number, since it is larger than the sum of its proper divisors (3759574).

7028522 is a wasteful number, since it uses less digits than its factorization.

7028522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81772.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 7028522 is about 2651.1359829326. The cubic root of 7028522 is about 191.5525786904.

It can be divided in two parts, 70285 and 22, that added together give a palindrome (70307).

The spelling of 7028522 in words is "seven million, twenty-eight thousand, five hundred twenty-two".