6434774 has 8 divisors (see below), whose sum is σ = 9674400. Its totient is φ = 3209976.

The previous prime is 6434773. The next prime is 6434833. The reversal of 6434774 is 4774346.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2549 + ... + 4400.

It is an arithmetic number, because the mean of its divisors is an integer number (1209300).

Almost surely, 2^6434774 is an apocalyptic number.

6434774 is a deficient number, since it is larger than the sum of its proper divisors (3239626).

6434774 is a wasteful number, since it uses less digits than its factorization.

6434774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414.

The product of its digits is 56448, while the sum is 35.

The square root of 6434774 is about 2536.6856328682. The cubic root of 6434774 is about 185.9992099246. Note that the first 3 decimals are identical.

The spelling of 6434774 in words is "six million, four hundred thirty-four thousand, seven hundred seventy-four".