6693242 has 4 divisors (see below), whose sum is σ = 10039866. Its totient is φ = 3346620.

The previous prime is 6693227. The next prime is 6693277. The reversal of 6693242 is 2423966.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2423966 = 2 ⋅1211983.

It can be written as a sum of positive squares in only one way, i.e., 6295081 + 398161 = 2509^2 + 631^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6693199 and 6693208.

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 as a sum of consecutive naturals, namely, 1673309 + ... + 1673312.

Almost surely, 2^6693242 is an apocalyptic number.

6693242 is a deficient number, since it is larger than the sum of its proper divisors (3346624).

6693242 is a wasteful number, since it uses less digits than its factorization.

6693242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346623.

The product of its digits is 15552, while the sum is 32.

The square root of 6693242 is about 2587.1300701743. The cubic root of 6693242 is about 188.4569576691.

The spelling of 6693242 in words is "six million, six hundred ninety-three thousand, two hundred forty-two".