7089493 has 8 divisors (see below), whose sum is σ = 7582680. Its totient is φ = 6604800.

The previous prime is 7089463. The next prime is 7089517. The reversal of 7089493 is 3949807.

It can be written as a sum of positive squares in 4 ways, for example, as 4072324 + 3017169 = 2018^2 + 1737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7089493 - 2⁵ = 7089461 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 348 + ... + 3781.

It is an arithmetic number, because the mean of its divisors is an integer number (947835).

Almost surely, 2^7089493 is an apocalyptic number.

It is an amenable number.

7089493 is a deficient number, since it is larger than the sum of its proper divisors (493187).

7089493 is a wasteful number, since it uses less digits than its factorization.

7089493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 7089493 is about 2662.6101855135. The cubic root of 7089493 is about 192.1048779586.

It can be divided in two parts, 708 and 9493, that added together give a palindrome (10201).

The spelling of 7089493 in words is "seven million, eighty-nine thousand, four hundred ninety-three".