6790078 has 4 divisors (see below), whose sum is σ = 10185120. Its totient is φ = 3395038.

The previous prime is 6790073. The next prime is 6790081. The reversal of 6790078 is 8700976.

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

It is a super-2 number, since 2×6790078² = 92210318492168, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6790073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1697518 + ... + 1697521.

It is an arithmetic number, because the mean of its divisors is an integer number (2546280).

Almost surely, 2^6790078 is an apocalyptic number.

6790078 is a deficient number, since it is larger than the sum of its proper divisors (3395042).

6790078 is a wasteful number, since it uses less digits than its factorization.

6790078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395041.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 6790078 is about 2605.7778109424. Note that the first 3 decimals coincide. The cubic root of 6790078 is about 189.3614575306.

The spelling of 6790078 in words is "six million, seven hundred ninety thousand, seventy-eight".