2030564 has 6 divisors (see below), whose sum is σ = 3553494. Its totient is φ = 1015280.

The previous prime is 2030563. The next prime is 2030573. The reversal of 2030564 is 4650302.

It can be written as a sum of positive squares in only one way, i.e., 1876900 + 153664 = 1370^2 + 392^2 .

It is not an unprimeable number, because it can be changed into a prime (2030563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253817 + ... + 253824.

It is an arithmetic number, because the mean of its divisors is an integer number (592249).

2^2030564 is an apocalyptic number.

It is an amenable number.

2030564 is a deficient number, since it is larger than the sum of its proper divisors (1522930).

2030564 is a wasteful number, since it uses less digits than its factorization.

2030564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507645 (or 507643 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2030564 is about 1424.9785963305. The cubic root of 2030564 is about 126.6306669009.

Adding to 2030564 its reverse (4650302), we get a palindrome (6680866).

The spelling of 2030564 in words is "two million, thirty thousand, five hundred sixty-four".