7089432 has 64 divisors (see below), whose sum is σ = 21331200. Its totient is φ = 1918080.

The previous prime is 7089431. The next prime is 7089443. The reversal of 7089432 is 2349807.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7089393 and 7089402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7089431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2082 + ... + 4302.

It is an arithmetic number, because the mean of its divisors is an integer number (333300).

Almost surely, 2^7089432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7089432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10665600).

7089432 is an abundant number, since it is smaller than the sum of its proper divisors (14241768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7089432 is a wasteful number, since it uses less digits than its factorization.

7089432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2252 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 7089432 is about 2662.5987305638. The cubic root of 7089432 is about 192.1043269822.

The spelling of 7089432 in words is "seven million, eighty-nine thousand, four hundred thirty-two".