7798493 has 8 divisors (see below), whose sum is σ = 8258400. Its totient is φ = 7343568.

The previous prime is 7798489. The next prime is 7798499. The reversal of 7798493 is 3948977.

7798493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7798493 - 2² = 7798489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7798499) 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, 2255 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (1032300).

Almost surely, 2^7798493 is an apocalyptic number.

It is an amenable number.

7798493 is a deficient number, since it is larger than the sum of its proper divisors (459907).

7798493 is a wasteful number, since it uses less digits than its factorization.

7798493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its digits is 381024, while the sum is 47.

The square root of 7798493 is about 2792.5781994422. The cubic root of 7798493 is about 198.3064753468.

The spelling of 7798493 in words is "seven million, seven hundred ninety-eight thousand, four hundred ninety-three".