2643195 has 8 divisors (see below), whose sum is σ = 4229136. Its totient is φ = 1409696.

The previous prime is 2643181. The next prime is 2643209. The reversal of 2643195 is 5913462.

It is an interprime number because it is at equal distance from previous prime (2643181) and next prime (2643209).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2643195 - 2⁶ = 2643131 is a prime.

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, 88092 + ... + 88121.

It is an arithmetic number, because the mean of its divisors is an integer number (528642).

2^2643195 is an apocalyptic number.

2643195 is a deficient number, since it is larger than the sum of its proper divisors (1585941).

2643195 is a wasteful number, since it uses less digits than its factorization.

2643195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176221.

The product of its digits is 6480, while the sum is 30.

The square root of 2643195 is about 1625.7905769194. The cubic root of 2643195 is about 138.2641966745.

The spelling of 2643195 in words is "two million, six hundred forty-three thousand, one hundred ninety-five".