7094389 has 4 divisors (see below), whose sum is σ = 7511724. Its totient is φ = 6677056.

The previous prime is 7094383. The next prime is 7094411. The reversal of 7094389 is 9834907.

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 6671889 + 422500 = 2583^2 + 650^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7094389 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7094383) 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, 208642 + ... + 208675.

It is an arithmetic number, because the mean of its divisors is an integer number (1877931).

Almost surely, 2^7094389 is an apocalyptic number.

It is an amenable number.

7094389 is a deficient number, since it is larger than the sum of its proper divisors (417335).

7094389 is a wasteful number, since it uses less digits than its factorization.

7094389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417334.

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

The square root of 7094389 is about 2663.5294254053. The cubic root of 7094389 is about 192.1490902905.

The spelling of 7094389 in words is "seven million, ninety-four thousand, three hundred eighty-nine".