6917494 has 4 divisors (see below), whose sum is σ = 10376244. Its totient is φ = 3458746.

The previous prime is 6917489. The next prime is 6917497. The reversal of 6917494 is 4947196.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6917497) by changing a digit.

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 as a sum of consecutive naturals, namely, 1729372 + ... + 1729375.

It is an arithmetic number, because the mean of its divisors is an integer number (2594061).

Almost surely, 2^6917494 is an apocalyptic number.

6917494 is a deficient number, since it is larger than the sum of its proper divisors (3458750).

6917494 is a wasteful number, since it uses less digits than its factorization.

6917494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458749.

The product of its digits is 54432, while the sum is 40.

The square root of 6917494 is about 2630.1129253323. The cubic root of 6917494 is about 190.5385826698.

The spelling of 6917494 in words is "six million, nine hundred seventeen thousand, four hundred ninety-four".