6790478 has 8 divisors (see below), whose sum is σ = 10231272. Its totient is φ = 3380056.

The previous prime is 6790471. The next prime is 6790501. The reversal of 6790478 is 8740976.

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

It is a super-2 number, since 2×6790478² = 92221182936968, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6790471) 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, 7025 + ... + 7932.

It is an arithmetic number, because the mean of its divisors is an integer number (1278909).

Almost surely, 2^6790478 is an apocalyptic number.

6790478 is a deficient number, since it is larger than the sum of its proper divisors (3440794).

6790478 is a wasteful number, since it uses less digits than its factorization.

6790478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 6790478 is about 2605.8545623269. The cubic root of 6790478 is about 189.3651758529.

The spelling of 6790478 in words is "six million, seven hundred ninety thousand, four hundred seventy-eight".