7089456 has 80 divisors (see below), whose sum is σ = 20712960. Its totient is φ = 2069760.

The previous prime is 7089443. The next prime is 7089461. The reversal of 7089456 is 6549807.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15081 + ... + 15543.

It is an arithmetic number, because the mean of its divisors is an integer number (258912).

Almost surely, 2^7089456 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 7089456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10356480).

7089456 is an abundant number, since it is smaller than the sum of its proper divisors (13623504).

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

7089456 is a wasteful number, since it uses less digits than its factorization.

7089456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 7089456 is about 2662.6032374351. The cubic root of 7089456 is about 192.1045437602.

Adding to 7089456 its sum of digits (39), we get a triangular number (7089495 = T₃₇₆₅).

The spelling of 7089456 in words is "seven million, eighty-nine thousand, four hundred fifty-six".