2073620 has 12 divisors (see below), whose sum is σ = 4354644. Its totient is φ = 829440.

The previous prime is 2073619. The next prime is 2073647. The reversal of 2073620 is 263702.

2073620 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 643204 + 1430416 = 802^2 + 1196^2 .

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: 103681 = 2073620 / (2 + 0 + 7 + 3 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2073592 and 2073601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51821 + ... + 51860.

It is an arithmetic number, because the mean of its divisors is an integer number (362887).

2^2073620 is an apocalyptic number.

2073620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073620 is an abundant number, since it is smaller than the sum of its proper divisors (2281024).

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

2073620 is a wasteful number, since it uses less digits than its factorization.

2073620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103690 (or 103688 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2073620 is about 1440.0069444277. The cubic root of 2073620 is about 127.5194382769.

Subtracting from 2073620 its sum of digits (20), we obtain a square (2073600 = 1440²).

The spelling of 2073620 in words is "two million, seventy-three thousand, six hundred twenty".