7813093 has 8 divisors (see below), whose sum is σ = 8114400. Its totient is φ = 7513968.

The previous prime is 7813087. The next prime is 7813103. The reversal of 7813093 is 3903187.

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 7813093 - 2⁵ = 7813061 is a prime.

It is a super-2 number, since 2×7813093² = 122088844453298, which contains 22 as substring.

It is a Duffinian number.

7813093 is a lucky number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7813073) 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, 11830 + ... + 12472.

It is an arithmetic number, because the mean of its divisors is an integer number (1014300).

Almost surely, 2^7813093 is an apocalyptic number.

It is an amenable number.

7813093 is a deficient number, since it is larger than the sum of its proper divisors (301307).

7813093 is a wasteful number, since it uses less digits than its factorization.

7813093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 7813093 is about 2795.1910489267. The cubic root of 7813093 is about 198.4301517894.

The spelling of 7813093 in words is "seven million, eight hundred thirteen thousand, ninety-three".