6943494 has 16 divisors (see below), whose sum is σ = 14262768. Its totient is φ = 2251872.

The previous prime is 6943487. The next prime is 6943501. The reversal of 6943494 is 4943496.

6943494 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6943487) and next prime (6943501).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15417 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (891423).

Almost surely, 2^6943494 is an apocalyptic number.

6943494 is an abundant number, since it is smaller than the sum of its proper divisors (7319274).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6943494 is a wasteful number, since it uses less digits than its factorization.

6943494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31319.

The product of its digits is 93312, while the sum is 39.

The square root of 6943494 is about 2635.0510431489. The cubic root of 6943494 is about 190.7770027968. Note that the first 3 decimals are identical.

The spelling of 6943494 in words is "six million, nine hundred forty-three thousand, four hundred ninety-four".