6943396 has 6 divisors (see below), whose sum is σ = 12150950. Its totient is φ = 3471696.

The previous prime is 6943351. The next prime is 6943397. The reversal of 6943396 is 6933496.

It can be written as a sum of positive squares in only one way, i.e., 6502500 + 440896 = 2550^2 + 664^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 6 + 9⁴ + 4¹¹ + 3³ + 3¹² + 9⁶ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (6943397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 867921 + ... + 867928.

Almost surely, 2^6943396 is an apocalyptic number.

It is an amenable number.

6943396 is a deficient number, since it is larger than the sum of its proper divisors (5207554).

6943396 is a wasteful number, since it uses less digits than its factorization.

6943396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735853 (or 1735851 counting only the distinct ones).

The product of its digits is 104976, while the sum is 40.

The square root of 6943396 is about 2635.0324476181. The cubic root of 6943396 is about 190.7761052547.

The spelling of 6943396 in words is "six million, nine hundred forty-three thousand, three hundred ninety-six".