6426790 has 16 divisors (see below), whose sum is σ = 11605968. Its totient is φ = 2562336.

The previous prime is 6426781. The next prime is 6426793. The reversal of 6426790 is 976246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2869 + ... + 4591.

It is an arithmetic number, because the mean of its divisors is an integer number (725373).

Almost surely, 2^6426790 is an apocalyptic number.

6426790 is a deficient number, since it is larger than the sum of its proper divisors (5179178).

6426790 is a wasteful number, since it uses less digits than its factorization.

6426790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6426790 is about 2535.1114373928. Note that the first 3 decimals coincide. The cubic root of 6426790 is about 185.9222513917.

The spelling of 6426790 in words is "six million, four hundred twenty-six thousand, seven hundred ninety".