2038630 has 32 divisors (see below), whose sum is σ = 4105728. Its totient is φ = 722400.

The previous prime is 2038607. The next prime is 2038637. The reversal of 2038630 is 368302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038637) by changing a digit.

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, 4515 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (128304).

2^2038630 is an apocalyptic number.

2038630 is an abundant number, since it is smaller than the sum of its proper divisors (2067098).

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

2038630 is a wasteful number, since it uses less digits than its factorization.

2038630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2038630 is about 1427.8060092323. The cubic root of 2038630 is about 126.7981168472.

2038630 divided by its sum of digits (22) gives a triangular number (92665 = T₄₃₀).

The spelling of 2038630 in words is "two million, thirty-eight thousand, six hundred thirty".