7225126 has 8 divisors (see below), whose sum is σ = 10849104. Its totient is φ = 3608760.

The previous prime is 7225123. The next prime is 7225133. The reversal of 7225126 is 6215227.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7225126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225123) 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, 2676 + ... + 4648.

It is an arithmetic number, because the mean of its divisors is an integer number (1356138).

Almost surely, 2^7225126 is an apocalyptic number.

7225126 is a deficient number, since it is larger than the sum of its proper divisors (3623978).

7225126 is a wasteful number, since it uses less digits than its factorization.

7225126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3806.

The product of its digits is 1680, while the sum is 25.

The square root of 7225126 is about 2687.9594490989. The cubic root of 7225126 is about 193.3222354576.

The spelling of 7225126 in words is "seven million, two hundred twenty-five thousand, one hundred twenty-six".