7502226 has 16 divisors (see below), whose sum is σ = 15794400. Its totient is φ = 2369088.

The previous prime is 7502197. The next prime is 7502227. The reversal of 7502226 is 6222057.

It is a junction number, because it is equal to n+sod(n) for n = 7502196 and 7502205.

It is not an unprimeable number, because it can be changed into a prime (7502227) 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, 32791 + ... + 33018.

It is an arithmetic number, because the mean of its divisors is an integer number (987150).

Almost surely, 2^7502226 is an apocalyptic number.

7502226 is an abundant number, since it is smaller than the sum of its proper divisors (8292174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7502226 is a wasteful number, since it uses less digits than its factorization.

7502226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65833.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 7502226 is about 2739.0191675123. The cubic root of 7502226 is about 195.7627456881.

The spelling of 7502226 in words is "seven million, five hundred two thousand, two hundred twenty-six".