2195270 has 32 divisors (see below), whose sum is σ = 4928256. Its totient is φ = 684000.

The previous prime is 2195243. The next prime is 2195273. The reversal of 2195270 is 725912.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195273) 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, 656 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (154008).

2^2195270 is an apocalyptic number.

2195270 is an abundant number, since it is smaller than the sum of its proper divisors (2732986).

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

2195270 is a wasteful number, since it uses less digits than its factorization.

2195270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2195270 is about 1481.6443567874. The cubic root of 2195270 is about 129.9658687517.

It can be divided in two parts, 21952 and 70, that added together give a palindrome (22022).

The spelling of 2195270 in words is "two million, one hundred ninety-five thousand, two hundred seventy".