7348993 has 4 divisors (see below), whose sum is σ = 7375428. Its totient is φ = 7322560.

The previous prime is 7348987. The next prime is 7349003. The reversal of 7348993 is 3998437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3998437 = 97 ⋅41221.

It can be written as a sum of positive squares in 2 ways, for example, as 2782224 + 4566769 = 1668^2 + 2137^2 .

It is a cyclic number.

It is not a de Polignac number, because 7348993 - 2⁵ = 7348961 is a prime.

It is a super-2 number, since 2×7348993² = 108015396228098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7348933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12796 + ... + 13357.

It is an arithmetic number, because the mean of its divisors is an integer number (1843857).

Almost surely, 2^7348993 is an apocalyptic number.

It is an amenable number.

7348993 is a deficient number, since it is larger than the sum of its proper divisors (26435).

7348993 is a wasteful number, since it uses less digits than its factorization.

7348993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26434.

The product of its digits is 163296, while the sum is 43.

The square root of 7348993 is about 2710.9026172107. The cubic root of 7348993 is about 194.4207487013.

The spelling of 7348993 in words is "seven million, three hundred forty-eight thousand, nine hundred ninety-three".