6434850 has 24 divisors (see below), whose sum is σ = 15958800. Its totient is φ = 1715920.

The previous prime is 6434849. The next prime is 6434861. The reversal of 6434850 is 584346.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21300 + ... + 21599.

It is an arithmetic number, because the mean of its divisors is an integer number (664950).

Almost surely, 2^6434850 is an apocalyptic number.

6434850 is an abundant number, since it is smaller than the sum of its proper divisors (9523950).

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

6434850 is a wasteful number, since it uses less digits than its factorization.

6434850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42914 (or 42909 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 6434850 is about 2536.7006130011. The cubic root of 6434850 is about 185.9999421898. Note that the first 4 decimals are identical.

The spelling of 6434850 in words is "six million, four hundred thirty-four thousand, eight hundred fifty".