6457834 has 8 divisors (see below), whose sum is σ = 10196640. Its totient is φ = 3058956.

The previous prime is 6457831. The next prime is 6457859. The reversal of 6457834 is 4387546.

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

It is a junction number, because it is equal to n+sod(n) for n = 6457793 and 6457802.

It is not an unprimeable number, because it can be changed into a prime (6457831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84934 + ... + 85009.

It is an arithmetic number, because the mean of its divisors is an integer number (1274580).

Almost surely, 2^6457834 is an apocalyptic number.

6457834 is a deficient number, since it is larger than the sum of its proper divisors (3738806).

6457834 is a wasteful number, since it uses less digits than its factorization.

6457834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169964.

The product of its digits is 80640, while the sum is 37.

The square root of 6457834 is about 2541.2268690536. The cubic root of 6457834 is about 186.2211306094.

The spelling of 6457834 in words is "six million, four hundred fifty-seven thousand, eight hundred thirty-four".