6791478 has 8 divisors (see below), whose sum is σ = 13582968. Its totient is φ = 2263824.

The previous prime is 6791471. The next prime is 6791503. The reversal of 6791478 is 8741976.

It is a sphenic number, since it is the product of 3 distinct primes.

6791478 is an admirable number.

It is a super-2 number, since 2×6791478² = 92248346848968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6791471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565951 + ... + 565962.

It is an arithmetic number, because the mean of its divisors is an integer number (1697871).

Almost surely, 2^6791478 is an apocalyptic number.

6791478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6791478 is a wasteful number, since it uses less digits than its factorization.

6791478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131918.

The product of its digits is 84672, while the sum is 42.

The square root of 6791478 is about 2606.0464308987. The cubic root of 6791478 is about 189.3744710199.

The spelling of 6791478 in words is "six million, seven hundred ninety-one thousand, four hundred seventy-eight".