7229089 has 4 divisors (see below), whose sum is σ = 8261824. Its totient is φ = 6196356.

The previous prime is 7229077. The next prime is 7229129. The reversal of 7229089 is 9809227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9809227 = 61 ⋅160807.

It is a cyclic number.

It is not a de Polignac number, because 7229089 - 2⁹ = 7228577 is a prime.

It is a super-3 number, since 3×7229089³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7229009) 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, 516357 + ... + 516370.

It is an arithmetic number, because the mean of its divisors is an integer number (2065456).

Almost surely, 2^7229089 is an apocalyptic number.

It is an amenable number.

7229089 is a deficient number, since it is larger than the sum of its proper divisors (1032735).

7229089 is a wasteful number, since it uses less digits than its factorization.

7229089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032734.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 7229089 is about 2688.6965243404. The cubic root of 7229089 is about 193.3575749098.

It can be divided in two parts, 72 and 29089, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 7229089 in words is "seven million, two hundred twenty-nine thousand, eighty-nine".