7430493 has 8 divisors (see below), whose sum is σ = 11322688. Its totient is φ = 4245984.

The previous prime is 7430477. The next prime is 7430537. The reversal of 7430493 is 3940347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7430493 - 2⁴ = 7430477 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7430493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7430453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176896 + ... + 176937.

It is an arithmetic number, because the mean of its divisors is an integer number (1415336).

Almost surely, 2^7430493 is an apocalyptic number.

It is an amenable number.

7430493 is a deficient number, since it is larger than the sum of its proper divisors (3892195).

7430493 is a wasteful number, since it uses less digits than its factorization.

7430493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353843.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 7430493 is about 2725.8930646671. The cubic root of 7430493 is about 195.1368139152.

The spelling of 7430493 in words is "seven million, four hundred thirty thousand, four hundred ninety-three".