2067940 has 24 divisors (see below), whose sum is σ = 4963392. Its totient is φ = 708960.

The previous prime is 2067937. The next prime is 2067977. The reversal of 2067940 is 497602.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 2067899 and 2067908.

It is an unprimeable number.

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, 7246 + ... + 7525.

It is an arithmetic number, because the mean of its divisors is an integer number (206808).

2^2067940 is an apocalyptic number.

2067940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2067940 is an abundant number, since it is smaller than the sum of its proper divisors (2895452).

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

2067940 is a wasteful number, since it uses less digits than its factorization.

2067940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14787 (or 14785 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2067940 is about 1438.0333793066. The cubic root of 2067940 is about 127.4028992848.

The spelling of 2067940 in words is "two million, sixty-seven thousand, nine hundred forty".