2012380 has 24 divisors (see below), whose sum is σ = 4253760. Its totient is φ = 799680.

The previous prime is 2012371. The next prime is 2012383. The reversal of 2012380 is 832102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (177240).

2^2012380 is an apocalyptic number.

2012380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012380 is an abundant number, since it is smaller than the sum of its proper divisors (2241380).

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

2012380 is a wasteful number, since it uses less digits than its factorization.

2012380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2012380 is about 1418.5838008380. The cubic root of 2012380 is about 126.2515341447.

Adding to 2012380 its reverse (832102), we get a palindrome (2844482).

The spelling of 2012380 in words is "two million, twelve thousand, three hundred eighty".