2174020 has 24 divisors (see below), whose sum is σ = 4632768. Its totient is φ = 856800.

The previous prime is 2174017. The next prime is 2174023. The reversal of 2174020 is 204712.

It is an interprime number because it is at equal distance from previous prime (2174017) and next prime (2174023).

It is a junction number, because it is equal to n+sod(n) for n = 2173985 and 2174003.

It is not an unprimeable number, because it can be changed into a prime (2174023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655 + ... + 2185.

It is an arithmetic number, because the mean of its divisors is an integer number (193032).

2^2174020 is an apocalyptic number.

2174020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2174020 is an abundant number, since it is smaller than the sum of its proper divisors (2458748).

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

2174020 is a wasteful number, since it uses less digits than its factorization.

2174020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 2174020 is about 1474.4558318241. The cubic root of 2174020 is about 129.5451560100.

Adding to 2174020 its reverse (204712), we get a palindrome (2378732).

The spelling of 2174020 in words is "two million, one hundred seventy-four thousand, twenty".