6390854 has 4 divisors (see below), whose sum is σ = 9586284. Its totient is φ = 3195426.

The previous prime is 6390851. The next prime is 6390871. The reversal of 6390854 is 4580936.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597712 + ... + 1597715.

It is an arithmetic number, because the mean of its divisors is an integer number (2396571).

Almost surely, 2^6390854 is an apocalyptic number.

6390854 is a deficient number, since it is larger than the sum of its proper divisors (3195430).

6390854 is a wasteful number, since it uses less digits than its factorization.

6390854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195429.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6390854 is about 2528.0138448988. The cubic root of 6390854 is about 185.5750695743.

The spelling of 6390854 in words is "six million, three hundred ninety thousand, eight hundred fifty-four".