2067630 has 32 divisors (see below), whose sum is σ = 5086368. Its totient is φ = 537920.

The previous prime is 2067623. The next prime is 2067647. The reversal of 2067630 is 367602.

It is a self number, because there is not a number n which added to its sum of digits gives 2067630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50410 + ... + 50450.

It is an arithmetic number, because the mean of its divisors is an integer number (158949).

2^2067630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2543184).

2067630 is an abundant number, since it is smaller than the sum of its proper divisors (3018738).

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

2067630 is an frugal number, since it uses more digits than its factorization.

2067630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 51 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 2067630 is about 1437.9255891735. The cubic root of 2067630 is about 127.3965327441.

It can be divided in two parts, 20676 and 30, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 2067630 in words is "two million, sixty-seven thousand, six hundred thirty".