6120780 has 24 divisors (see below), whose sum is σ = 17138352. Its totient is φ = 1632192.

The previous prime is 6120773. The next prime is 6120781. The reversal of 6120780 is 870216.

It is a self number, because there is not a number n which added to its sum of digits gives 6120780.

It is not an unprimeable number, because it can be changed into a prime (6120781) 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, 50947 + ... + 51066.

It is an arithmetic number, because the mean of its divisors is an integer number (714098).

Almost surely, 2^6120780 is an apocalyptic number.

6120780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6120780 is an abundant number, since it is smaller than the sum of its proper divisors (11017572).

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

6120780 is a wasteful number, since it uses less digits than its factorization.

6120780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102025 (or 102023 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 6120780 is about 2474.0210185041. The cubic root of 6120780 is about 182.9232560646.

Adding to 6120780 its reverse (870216), we get a palindrome (6990996).

It can be divided in two parts, 6 and 120780, that added together give a triangular number (120786 = T₄₉₁).

The spelling of 6120780 in words is "six million, one hundred twenty thousand, seven hundred eighty".