6390214 has 16 divisors (see below), whose sum is σ = 9874368. Its totient is φ = 3100032.

The previous prime is 6390211. The next prime is 6390227. The reversal of 6390214 is 4120936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6390211) 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, 14542 + ... + 14974.

It is an arithmetic number, because the mean of its divisors is an integer number (617148).

Almost surely, 2^6390214 is an apocalyptic number.

6390214 is a deficient number, since it is larger than the sum of its proper divisors (3484154).

6390214 is a wasteful number, since it uses less digits than its factorization.

6390214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6390214 is about 2527.8872601443. The cubic root of 6390214 is about 185.5688746792.

The spelling of 6390214 in words is "six million, three hundred ninety thousand, two hundred fourteen".