2051195 has 4 divisors (see below), whose sum is σ = 2461440. Its totient is φ = 1640952.

The previous prime is 2051191. The next prime is 2051219. The reversal of 2051195 is 5911502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5911502 = 2 ⋅2955751.

It is a cyclic number.

It is not a de Polignac number, because 2051195 - 2² = 2051191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2051195.

It is not an unprimeable number, because it can be changed into a prime (2051191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205115 + ... + 205124.

It is an arithmetic number, because the mean of its divisors is an integer number (615360).

2^2051195 is an apocalyptic number.

2051195 is a deficient number, since it is larger than the sum of its proper divisors (410245).

2051195 is an equidigital number, since it uses as much as digits as its factorization.

2051195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410244.

The product of its (nonzero) digits is 450, while the sum is 23.

The square root of 2051195 is about 1432.1993576315. The cubic root of 2051195 is about 127.0580882100.

Adding to 2051195 its reverse (5911502), we get a palindrome (7962697).

It can be divided in two parts, 20 and 51195, that added together give a palindrome (51215).

The spelling of 2051195 in words is "two million, fifty-one thousand, one hundred ninety-five".