7393994 has 8 divisors (see below), whose sum is σ = 11573280. Its totient is φ = 3536236.

The previous prime is 7393957. The next prime is 7394029. The reversal of 7393994 is 4993937.

It is a happy number.

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

It is a super-2 number, since 2×7393994² = 109342294544072, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80324 + ... + 80415.

It is an arithmetic number, because the mean of its divisors is an integer number (1446660).

Almost surely, 2^7393994 is an apocalyptic number.

7393994 is a deficient number, since it is larger than the sum of its proper divisors (4179286).

7393994 is a wasteful number, since it uses less digits than its factorization.

7393994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160764.

The product of its digits is 183708, while the sum is 44.

The square root of 7393994 is about 2719.1899529088. The cubic root of 7393994 is about 194.8167816639.

The spelling of 7393994 in words is "seven million, three hundred ninety-three thousand, nine hundred ninety-four".