7226004 has 48 divisors (see below), whose sum is σ = 18204480. Its totient is φ = 2223360.

The previous prime is 7225997. The next prime is 7226027. The reversal of 7226004 is 4006227.

It is a happy number.

It is a congruent 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, 8962 + ... + 9734.

It is an arithmetic number, because the mean of its divisors is an integer number (379260).

Almost surely, 2^7226004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7226004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9102240).

7226004 is an abundant number, since it is smaller than the sum of its proper divisors (10978476).

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

7226004 is a wasteful number, since it uses less digits than its factorization.

7226004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 7226004 is about 2688.1227650537. The cubic root of 7226004 is about 193.3300660037.

The spelling of 7226004 in words is "seven million, two hundred twenty-six thousand, four".