2081190 has 32 divisors (see below), whose sum is σ = 5036256. Its totient is φ = 550400.

The previous prime is 2081171. The next prime is 2081237. The reversal of 2081190 is 911802.

It is a super-2 number, since 2×2081190² = 8662703632200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4990 + ... + 5390.

It is an arithmetic number, because the mean of its divisors is an integer number (157383).

2^2081190 is an apocalyptic number.

2081190 is an abundant number, since it is smaller than the sum of its proper divisors (2955066).

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

2081190 is a wasteful number, since it uses less digits than its factorization.

2081190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2081190 is about 1442.6330094657. The cubic root of 2081190 is about 127.6744248622.

Adding to 2081190 its reverse (911802), we get a palindrome (2992992).

The spelling of 2081190 in words is "two million, eighty-one thousand, one hundred ninety".