2195452 has 24 divisors (see below), whose sum is σ = 4445280. Its totient is φ = 929280.

The previous prime is 2195443. The next prime is 2195461. The reversal of 2195452 is 2545912.

It is an interprime number because it is at equal distance from previous prime (2195443) and next prime (2195461).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 2¹⁶ + 1 + 9³ + 5² + 4⁷ + 5⁶ + 2²¹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2195452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052 + ... + 2932.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

2^2195452 is an apocalyptic number.

It is an amenable number.

2195452 is an abundant number, since it is smaller than the sum of its proper divisors (2249828).

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

2195452 is a wasteful number, since it uses less digits than its factorization.

2195452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 979 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 2195452 is about 1481.7057737621. The cubic root of 2195452 is about 129.9694602818.

It can be divided in two parts, 219 and 5452, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 2195452 in words is "two million, one hundred ninety-five thousand, four hundred fifty-two".