7059221 has 4 divisors (see below), whose sum is σ = 7602252. Its totient is φ = 6516192.

The previous prime is 7059211. The next prime is 7059251. The reversal of 7059221 is 1229507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1229507 = 71 ⋅17317.

It can be written as a sum of positive squares in 2 ways, for example, as 2436721 + 4622500 = 1561^2 + 2150^2 .

It is a cyclic number.

It is not a de Polignac number, because 7059221 - 2¹⁰ = 7058197 is a prime.

It is a super-2 number, since 2×7059221² = 99665202253682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7059211) 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, 271496 + ... + 271521.

It is an arithmetic number, because the mean of its divisors is an integer number (1900563).

Almost surely, 2^7059221 is an apocalyptic number.

It is an amenable number.

7059221 is a deficient number, since it is larger than the sum of its proper divisors (543031).

7059221 is a wasteful number, since it uses less digits than its factorization.

7059221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543030.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 7059221 is about 2656.9194568146. The cubic root of 7059221 is about 191.8310597993.

The spelling of 7059221 in words is "seven million, fifty-nine thousand, two hundred twenty-one".