6434120 has 64 divisors (see below), whose sum is σ = 18057600. Its totient is φ = 2004480.

The previous prime is 6434117. The next prime is 6434123. The reversal of 6434120 is 214346.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6434117) and next prime (6434123).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 6434092 and 6434101.

It is not an unprimeable number, because it can be changed into a prime (6434123) 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, 2036 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (282150).

Almost surely, 2^6434120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6434120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9028800).

6434120 is an abundant number, since it is smaller than the sum of its proper divisors (11623480).

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

6434120 is a wasteful number, since it uses less digits than its factorization.

6434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118 (or 2114 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 6434120 is about 2536.5567212266. The cubic root of 6434120 is about 185.9929083510.

Adding to 6434120 its reverse (214346), we get a palindrome (6648466).

The spelling of 6434120 in words is "six million, four hundred thirty-four thousand, one hundred twenty".