7226001 has 12 divisors (see below), whose sum is σ = 10461828. Its totient is φ = 4806144.

The previous prime is 7225997. The next prime is 7226027. The reversal of 7226001 is 1006227.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 4198401 = 1740^2 + 2049^2 .

It is not a de Polignac number, because 7226001 - 2² = 7225997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7226081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5461 + ... + 6653.

It is an arithmetic number, because the mean of its divisors is an integer number (871819).

Almost surely, 2^7226001 is an apocalyptic number.

It is an amenable number.

7226001 is a deficient number, since it is larger than the sum of its proper divisors (3235827).

7226001 is a wasteful number, since it uses less digits than its factorization.

7226001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872 (or 1869 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7226001 is about 2688.1222070434. The cubic root of 7226001 is about 193.3300392489.

The spelling of 7226001 in words is "seven million, two hundred twenty-six thousand, one".