2020730 has 16 divisors (see below), whose sum is σ = 3653640. Its totient is φ = 804672.

The previous prime is 2020729. The next prime is 2020771. The reversal of 2020730 is 370202.

It can be written as a sum of positive squares in 4 ways, for example, as 1934881 + 85849 = 1391^2 + 293^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3716 + ... + 4224.

2^2020730 is an apocalyptic number.

2020730 is a deficient number, since it is larger than the sum of its proper divisors (1632910).

2020730 is a wasteful number, since it uses less digits than its factorization.

2020730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 2020730 is about 1421.5238302610. The cubic root of 2020730 is about 126.4259123423.

Adding to 2020730 its reverse (370202), we get a palindrome (2390932).

The spelling of 2020730 in words is "two million, twenty thousand, seven hundred thirty".