6409268 has 6 divisors (see below), whose sum is σ = 11216226. Its totient is φ = 3204632.

The previous prime is 6409267. The next prime is 6409297. The reversal of 6409268 is 8629046.

It can be written as a sum of positive squares in only one way, i.e., 4443664 + 1965604 = 2108^2 + 1402^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801155 + ... + 801162.

It is an arithmetic number, because the mean of its divisors is an integer number (1869371).

Almost surely, 2^6409268 is an apocalyptic number.

It is an amenable number.

6409268 is a deficient number, since it is larger than the sum of its proper divisors (4806958).

6409268 is a wasteful number, since it uses less digits than its factorization.

6409268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602321 (or 1602319 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6409268 is about 2531.6532147986. The cubic root of 6409268 is about 185.7531314627.

The spelling of 6409268 in words is "six million, four hundred nine thousand, two hundred sixty-eight".