2036664 has 80 divisors (see below), whose sum is σ = 6534000. Its totient is φ = 580608.

The previous prime is 2036663. The next prime is 2036677. The reversal of 2036664 is 4666302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2036663) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4312 + ... + 4760.

It is an arithmetic number, because the mean of its divisors is an integer number (81675).

2^2036664 is an apocalyptic number.

2036664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2036664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267000).

2036664 is an abundant number, since it is smaller than the sum of its proper divisors (4497336).

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

2036664 is a wasteful number, since it uses less digits than its factorization.

2036664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2036664 is about 1427.1173742899. The cubic root of 2036664 is about 126.7573435051.

The spelling of 2036664 in words is "two million, thirty-six thousand, six hundred sixty-four".