6120440 has 32 divisors (see below), whose sum is σ = 14035680. Its totient is φ = 2401152.

The previous prime is 6120437. The next prime is 6120449. The reversal of 6120440 is 440216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6120449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677 + ... + 3563.

It is an arithmetic number, because the mean of its divisors is an integer number (438615).

Almost surely, 2^6120440 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 6120440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7017840).

6120440 is an abundant number, since it is smaller than the sum of its proper divisors (7915240).

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

6120440 is a wasteful number, since it uses less digits than its factorization.

6120440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 6120440 is about 2473.9523035014. The cubic root of 6120440 is about 182.9198689659.

Adding to 6120440 its reverse (440216), we get a palindrome (6560656).

The spelling of 6120440 in words is "six million, one hundred twenty thousand, four hundred forty".