6893242 has 16 divisors (see below), whose sum is σ = 10778760. Its totient is φ = 3302208.

The previous prime is 6893239. The next prime is 6893251. The reversal of 6893242 is 2423986.

It can be written as a sum of positive squares in 4 ways, for example, as 5707321 + 1185921 = 2389^2 + 1089^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁵ + 8 + 9³ + 3¹⁴ + 2⁹ + 4⁶ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6893198 and 6893207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8728 + ... + 9484.

Almost surely, 2^6893242 is an apocalyptic number.

6893242 is a deficient number, since it is larger than the sum of its proper divisors (3885518).

6893242 is a wasteful number, since it uses less digits than its factorization.

6893242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its digits is 20736, while the sum is 34.

The square root of 6893242 is about 2625.4984288702. The cubic root of 6893242 is about 190.3156525920.

The spelling of 6893242 in words is "six million, eight hundred ninety-three thousand, two hundred forty-two".