7339445 has 4 divisors (see below), whose sum is σ = 8807340. Its totient is φ = 5871552.

The previous prime is 7339433. The next prime is 7339447. The reversal of 7339445 is 5449337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5449337 = 1607 ⋅3391.

It can be written as a sum of positive squares in 2 ways, for example, as 4986289 + 2353156 = 2233^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 7339445 - 2²² = 3145141 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7339447) 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, 733940 + ... + 733949.

It is an arithmetic number, because the mean of its divisors is an integer number (2201835).

Almost surely, 2^7339445 is an apocalyptic number.

It is an amenable number.

7339445 is a deficient number, since it is larger than the sum of its proper divisors (1467895).

7339445 is a wasteful number, since it uses less digits than its factorization.

7339445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467894.

The product of its digits is 45360, while the sum is 35.

The square root of 7339445 is about 2709.1410077735. The cubic root of 7339445 is about 194.3365134045.

The spelling of 7339445 in words is "seven million, three hundred thirty-nine thousand, four hundred forty-five".