2030190 has 64 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 501120.

The previous prime is 2030183. The next prime is 2030209. The reversal of 2030190 is 910302.

2030190 = 216² + 217² + ... + 252².

It is a super-2 number, since 2×2030190² = 8243342872200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34381 + ... + 34439.

It is an arithmetic number, because the mean of its divisors is an integer number (82080).

2^2030190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2030190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626560).

2030190 is an abundant number, since it is smaller than the sum of its proper divisors (3222930).

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

2030190 is a wasteful number, since it uses less digits than its factorization.

2030190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2030190 is about 1424.8473602460. The cubic root of 2030190 is about 126.6228919219.

Adding to 2030190 its reverse (910302), we get a palindrome (2940492).

The spelling of 2030190 in words is "two million, thirty thousand, one hundred ninety".