2034780 has 48 divisors (see below), whose sum is σ = 6217344. Its totient is φ = 493120.

The previous prime is 2034779. The next prime is 2034793. The reversal of 2034780 is 874302.

It is a self number, because there is not a number n which added to its sum of digits gives 2034780.

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 15 ways as a sum of consecutive naturals, for example, 882 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (129528).

2^2034780 is an apocalyptic number.

2034780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2034780 is an abundant number, since it is smaller than the sum of its proper divisors (4182564).

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

2034780 is a wasteful number, since it uses less digits than its factorization.

2034780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3106 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2034780 is about 1426.4571497244. The cubic root of 2034780 is about 126.7182461528.

The spelling of 2034780 in words is "two million, thirty-four thousand, seven hundred eighty".