2012340 has 48 divisors (see below), whose sum is σ = 6148800. Its totient is φ = 487680.

The previous prime is 2012333. The next prime is 2012363. The reversal of 2012340 is 432102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 865 + ... + 2184.

It is an arithmetic number, because the mean of its divisors is an integer number (128100).

2^2012340 is an apocalyptic number.

2012340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012340 is an abundant number, since it is smaller than the sum of its proper divisors (4136460).

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

2012340 is a wasteful number, since it uses less digits than its factorization.

2012340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072 (or 3070 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2012340 is about 1418.5697022001. The cubic root of 2012340 is about 126.2506976402.

Adding to 2012340 its reverse (432102), we get a palindrome (2444442).

The spelling of 2012340 in words is "two million, twelve thousand, three hundred forty".