2195862 has 16 divisors (see below), whose sum is σ = 4466880. Its totient is φ = 719432.

The previous prime is 2195861. The next prime is 2195863. The reversal of 2195862 is 2685912.

It is an interprime number because it is at equal distance from previous prime (2195861) and next prime (2195863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748 + ... + 3455.

It is an arithmetic number, because the mean of its divisors is an integer number (279180).

2^2195862 is an apocalyptic number.

2195862 is an abundant number, since it is smaller than the sum of its proper divisors (2271018).

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

2195862 is a wasteful number, since it uses less digits than its factorization.

2195862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267.

The product of its digits is 8640, while the sum is 33.

The square root of 2195862 is about 1481.8441213569. The cubic root of 2195862 is about 129.9775503640.

It can be divided in two parts, 21 and 95862, that multiplied together give a palindrome (2013102).

The spelling of 2195862 in words is "two million, one hundred ninety-five thousand, eight hundred sixty-two".