6857264 has 10 divisors (see below), whose sum is σ = 13285980. Its totient is φ = 3428624.

The previous prime is 6857219. The next prime is 6857269. The reversal of 6857264 is 4627586.

It is a happy number.

It is a d-powerful number, because it can be written as 6 + 8⁴ + 5⁶ + 7⁸ + 2²⁰ + 6⁵ + 4⁷ .

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (6857269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214274 + ... + 214305.

It is an arithmetic number, because the mean of its divisors is an integer number (1328598).

Almost surely, 2^6857264 is an apocalyptic number.

It is an amenable number.

6857264 is a deficient number, since it is larger than the sum of its proper divisors (6428716).

6857264 is a wasteful number, since it uses less digits than its factorization.

6857264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428587 (or 428581 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 6857264 is about 2618.6378138261. The cubic root of 6857264 is about 189.9839690999.

The spelling of 6857264 in words is "six million, eight hundred fifty-seven thousand, two hundred sixty-four".