2065700 has 72 divisors (see below), whose sum is σ = 5541312. Its totient is φ = 650880.

The previous prime is 2065669. The next prime is 2065711. The reversal of 2065700 is 75602.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8987 + ... + 9213.

2^2065700 is an apocalyptic number.

2065700 is a gapful number since it is divisible by the number (20) 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 2065700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2770656).

2065700 is an abundant number, since it is smaller than the sum of its proper divisors (3475612).

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

2065700 is a wasteful number, since it uses less digits than its factorization.

2065700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2065700 is about 1437.2543268329. The cubic root of 2065700 is about 127.3568815733.

2065700 divided by its sum of digits (20) gives a triangular number (103285 = T₄₅₄).

The spelling of 2065700 in words is "two million, sixty-five thousand, seven hundred".