7089473 has 4 divisors (see below), whose sum is σ = 7169220. Its totient is φ = 7009728.

The previous prime is 7089463. The next prime is 7089517. The reversal of 7089473 is 3749807.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3659569 + 3429904 = 1913^2 + 1852^2 .

It is a cyclic number.

It is not a de Polignac number, because 7089473 - 2⁶ = 7089409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7089403) 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, 39740 + ... + 39917.

It is an arithmetic number, because the mean of its divisors is an integer number (1792305).

Almost surely, 2^7089473 is an apocalyptic number.

It is an amenable number.

7089473 is a deficient number, since it is larger than the sum of its proper divisors (79747).

7089473 is an equidigital number, since it uses as much as digits as its factorization.

7089473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79746.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7089473 is about 2662.6064297977. The cubic root of 7089473 is about 192.1046973110.

The spelling of 7089473 in words is "seven million, eighty-nine thousand, four hundred seventy-three".