2030664 has 32 divisors (see below), whose sum is σ = 5113440. Its totient is φ = 672000.

The previous prime is 2030659. The next prime is 2030669. The reversal of 2030664 is 4660302.

It is an interprime number because it is at equal distance from previous prime (2030659) and next prime (2030669).

It is a self number, because there is not a number n which added to its sum of digits gives 2030664.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4864 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (159795).

2^2030664 is an apocalyptic number.

2030664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2030664 is an abundant number, since it is smaller than the sum of its proper divisors (3082776).

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

2030664 is a wasteful number, since it uses less digits than its factorization.

2030664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2030664 is about 1425.0136841448. The cubic root of 2030664 is about 126.6327456106.

Adding to 2030664 its reverse (4660302), we get a palindrome (6690966).

The spelling of 2030664 in words is "two million, thirty thousand, six hundred sixty-four".