7273089 has 12 divisors (see below), whose sum is σ = 10563072. Its totient is φ = 4822200.

The previous prime is 7273087. The next prime is 7273099. The reversal of 7273089 is 9803727.

It is not a de Polignac number, because 7273089 - 2¹ = 7273087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7273087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (880256).

Almost surely, 2^7273089 is an apocalyptic number.

It is an amenable number.

7273089 is a deficient number, since it is larger than the sum of its proper divisors (3289983).

7273089 is a wasteful number, since it uses less digits than its factorization.

7273089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4428 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 7273089 is about 2696.8665150504. The cubic root of 7273089 is about 193.7490733220.

The spelling of 7273089 in words is "seven million, two hundred seventy-three thousand, eighty-nine".