2030670 has 80 divisors (see below), whose sum is σ = 5749920. Its totient is φ = 513216.

The previous prime is 2030669. The next prime is 2030683. The reversal of 2030670 is 760302.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18576 + ... + 18684.

It is an arithmetic number, because the mean of its divisors is an integer number (71874).

2^2030670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2874960).

2030670 is an abundant number, since it is smaller than the sum of its proper divisors (3719250).

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

2030670 is a wasteful number, since it uses less digits than its factorization.

2030670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 2030670 is about 1425.0157893862. The cubic root of 2030670 is about 126.6328703310.

Adding to 2030670 its reverse (760302), we get a palindrome (2790972).

The spelling of 2030670 in words is "two million, thirty thousand, six hundred seventy".