7445493 has 48 divisors (see below), whose sum is σ = 12640320. Its totient is φ = 4324320.

The previous prime is 7445479. The next prime is 7445519. The reversal of 7445493 is 3945447.

It is not a de Polignac number, because 7445493 - 2⁵ = 7445461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7445443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 140455 + ... + 140507.

It is an arithmetic number, because the mean of its divisors is an integer number (263340).

Almost surely, 2^7445493 is an apocalyptic number.

It is an amenable number.

7445493 is a deficient number, since it is larger than the sum of its proper divisors (5194827).

7445493 is a wasteful number, since it uses less digits than its factorization.

7445493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 110 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 7445493 is about 2728.6430693662. The cubic root of 7445493 is about 195.2680337770.

It can be divided in two parts, 74454 and 93, that added together give a palindrome (74547).

The spelling of 7445493 in words is "seven million, four hundred forty-five thousand, four hundred ninety-three".