6399254 has 8 divisors (see below), whose sum is σ = 9634368. Its totient is φ = 3187800.

The previous prime is 6399251. The next prime is 6399269. The reversal of 6399254 is 4529936.

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

It is a pancake number, because a pancake can be divided into 6399254 parts by 3577 straight cuts.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6399251) 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, 5222 + ... + 6329.

It is an arithmetic number, because the mean of its divisors is an integer number (1204296).

Almost surely, 2^6399254 is an apocalyptic number.

6399254 is a deficient number, since it is larger than the sum of its proper divisors (3235114).

6399254 is a wasteful number, since it uses less digits than its factorization.

6399254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11830.

The product of its digits is 58320, while the sum is 38.

The square root of 6399254 is about 2529.6746826420. The cubic root of 6399254 is about 185.6563392616.

It can be divided in two parts, 63992 and 54, that added together give a palindrome (64046).

The spelling of 6399254 in words is "six million, three hundred ninety-nine thousand, two hundred fifty-four".