6120840 has 64 divisors (see below), whose sum is σ = 20036160. Its totient is φ = 1483520.

The previous prime is 6120823. The next prime is 6120853. The reversal of 6120840 is 480216.

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 15 ways as a sum of consecutive naturals, for example, 999 + ... + 3638.

It is an arithmetic number, because the mean of its divisors is an integer number (313065).

Almost surely, 2^6120840 is an apocalyptic number.

6120840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6120840 is an abundant number, since it is smaller than the sum of its proper divisors (13915320).

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

6120840 is a wasteful number, since it uses less digits than its factorization.

6120840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662 (or 4658 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6120840 is about 2474.0331444829. The cubic root of 6120840 is about 182.9238537749.

The spelling of 6120840 in words is "six million, one hundred twenty thousand, eight hundred forty".