2147020 has 12 divisors (see below), whose sum is σ = 4508784. Its totient is φ = 858800.

The previous prime is 2147009. The next prime is 2147021. The reversal of 2147020 is 207412.

It is a junction number, because it is equal to n+sod(n) for n = 2146985 and 2147003.

It is not an unprimeable number, because it can be changed into a prime (2147021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53656 + ... + 53695.

It is an arithmetic number, because the mean of its divisors is an integer number (375732).

2^2147020 is an apocalyptic number.

2147020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2147020 is an abundant number, since it is smaller than the sum of its proper divisors (2361764).

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

2147020 is a wasteful number, since it uses less digits than its factorization.

2147020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107360 (or 107358 counting only the distinct ones).

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

The square root of 2147020 is about 1465.2713059362. The cubic root of 2147020 is about 129.0066298698.

The spelling of 2147020 in words is "two million, one hundred forty-seven thousand, twenty".