2195434 has 4 divisors (see below), whose sum is σ = 3293154. Its totient is φ = 1097716.

The previous prime is 2195411. The next prime is 2195441. The reversal of 2195434 is 4345912.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1447209 + 748225 = 1203^2 + 865^2 .

It is a d-powerful number, because it can be written as 2⁵ + 1 + 9⁶ + 5 + 4⁶ + 3¹³ + 4⁸ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548857 + ... + 548860.

2^2195434 is an apocalyptic number.

2195434 is a deficient number, since it is larger than the sum of its proper divisors (1097720).

2195434 is a wasteful number, since it uses less digits than its factorization.

2195434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097719.

The product of its digits is 4320, while the sum is 28.

The square root of 2195434 is about 1481.6996996693. The cubic root of 2195434 is about 129.9691050843.

The spelling of 2195434 in words is "two million, one hundred ninety-five thousand, four hundred thirty-four".