7226570 has 16 divisors (see below), whose sum is σ = 14008680. Its totient is φ = 2668224.

The previous prime is 7226567. The next prime is 7226573. The reversal of 7226570 is 756227.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7226567) and next prime (7226573).

It can be written as a sum of positive squares in 4 ways, for example, as 2105401 + 5121169 = 1451^2 + 2263^2 .

It is not an unprimeable number, because it can be changed into a prime (7226573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27665 + ... + 27924.

Almost surely, 2^7226570 is an apocalyptic number.

7226570 is a deficient number, since it is larger than the sum of its proper divisors (6782110).

7226570 is a wasteful number, since it uses less digits than its factorization.

7226570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55609.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 7226570 is about 2688.2280409221. The cubic root of 7226570 is about 193.3351136050.

The spelling of 7226570 in words is "seven million, two hundred twenty-six thousand, five hundred seventy".