6857466 has 32 divisors (see below), whose sum is σ = 17100288. Its totient is φ = 1781040.

The previous prime is 6857453. The next prime is 6857467. The reversal of 6857466 is 6647586.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (6857467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6960 + ... + 7883.

It is an arithmetic number, because the mean of its divisors is an integer number (534384).

Almost surely, 2^6857466 is an apocalyptic number.

6857466 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6857466 is an abundant number, since it is smaller than the sum of its proper divisors (10242822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6857466 is a wasteful number, since it uses less digits than its factorization.

6857466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14866.

The product of its digits is 241920, while the sum is 42.

The square root of 6857466 is about 2618.6763832135. The cubic root of 6857466 is about 189.9858345857.

The spelling of 6857466 in words is "six million, eight hundred fifty-seven thousand, four hundred sixty-six".