2676780 has 48 divisors (see below), whose sum is σ = 8329440. Its totient is φ = 713664.

The previous prime is 2676761. The next prime is 2676811. The reversal of 2676780 is 876762.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1939 + ... + 3018.

It is an arithmetic number, because the mean of its divisors is an integer number (173530).

2^2676780 is an apocalyptic number.

2676780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2676780 is an abundant number, since it is smaller than the sum of its proper divisors (5652660).

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

2676780 is a wasteful number, since it uses less digits than its factorization.

2676780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4967 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2676780 is about 1636.0867947637. The cubic root of 2676780 is about 138.8473385635.

The spelling of 2676780 in words is "two million, six hundred seventy-six thousand, seven hundred eighty".