2041930 has 32 divisors (see below), whose sum is σ = 4224960. Its totient is φ = 702720.

The previous prime is 2041891. The next prime is 2041933. The reversal of 2041930 is 391402.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2041898 and 2041907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1602 + ... + 2578.

It is an arithmetic number, because the mean of its divisors is an integer number (132030).

2^2041930 is an apocalyptic number.

2041930 is an abundant number, since it is smaller than the sum of its proper divisors (2183030).

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

2041930 is a wasteful number, since it uses less digits than its factorization.

2041930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2041930 is about 1428.9611611237. The cubic root of 2041930 is about 126.8664974444.

It can be divided in two parts, 20419 and 30, that added together give a square (20449 = 143²).

The spelling of 2041930 in words is "two million, forty-one thousand, nine hundred thirty".