2097020 has 12 divisors (see below), whose sum is σ = 4403784. Its totient is φ = 838800.

The previous prime is 2097013. The next prime is 2097023. The reversal of 2097020 is 207902.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 104851 = 2097020 / (2 + 0 + 9 + 7 + 0 + 2 + 0).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2096983 and 2097001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2097023) 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, 52406 + ... + 52445.

It is an arithmetic number, because the mean of its divisors is an integer number (366982).

2^2097020 is an apocalyptic number.

2097020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2097020 is an abundant number, since it is smaller than the sum of its proper divisors (2306764).

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

2097020 is a wasteful number, since it uses less digits than its factorization.

2097020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104860 (or 104858 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2097020 is about 1448.1091119111. The cubic root of 2097020 is about 127.9973143968.

The spelling of 2097020 in words is "two million, ninety-seven thousand, twenty".