6051440 has 40 divisors (see below), whose sum is σ = 14292240. Its totient is φ = 2382336.

The previous prime is 6051421. The next prime is 6051457. The reversal of 6051440 is 441506.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4796 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (357306).

Almost surely, 2^6051440 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 6051440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7146120).

6051440 is an abundant number, since it is smaller than the sum of its proper divisors (8240800).

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

6051440 is a wasteful number, since it uses less digits than its factorization.

6051440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209 (or 1203 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 6051440 is about 2459.9674794598. The cubic root of 6051440 is about 182.2298749733.

Adding to 6051440 its reverse (441506), we get a palindrome (6492946).

The spelling of 6051440 in words is "six million, fifty-one thousand, four hundred forty".