6857465 has 4 divisors (see below), whose sum is σ = 8228964. Its totient is φ = 5485968.

The previous prime is 6857453. The next prime is 6857467. The reversal of 6857465 is 5647586.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4999696 + 1857769 = 2236^2 + 1363^2 .

It is a cyclic number.

It is not a de Polignac number, because 6857465 - 2⁴ = 6857449 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 685742 + ... + 685751.

It is an arithmetic number, because the mean of its divisors is an integer number (2057241).

Almost surely, 2^6857465 is an apocalyptic number.

It is an amenable number.

6857465 is a deficient number, since it is larger than the sum of its proper divisors (1371499).

6857465 is a wasteful number, since it uses less digits than its factorization.

6857465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371498.

The product of its digits is 201600, while the sum is 41.

The square root of 6857465 is about 2618.6761922773. The cubic root of 6857465 is about 189.9858253507.

The spelling of 6857465 in words is "six million, eight hundred fifty-seven thousand, four hundred sixty-five".