7225534 has 8 divisors (see below), whose sum is σ = 10895040. Its totient is φ = 3593856.

The previous prime is 7225531. The next prime is 7225541. The reversal of 7225534 is 4355227.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8974 + ... + 9745.

It is an arithmetic number, because the mean of its divisors is an integer number (1361880).

Almost surely, 2^7225534 is an apocalyptic number.

7225534 is a deficient number, since it is larger than the sum of its proper divisors (3669506).

7225534 is a wasteful number, since it uses less digits than its factorization.

7225534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18914.

The product of its digits is 8400, while the sum is 28.

The square root of 7225534 is about 2688.0353420296. The cubic root of 7225534 is about 193.3258743324.

The spelling of 7225534 in words is "seven million, two hundred twenty-five thousand, five hundred thirty-four".