2195642 has 8 divisors (see below), whose sum is σ = 3306432. Its totient is φ = 1093500.

The previous prime is 2195629. The next prime is 2195653. The reversal of 2195642 is 2465912.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1484 + ... + 2567.

It is an arithmetic number, because the mean of its divisors is an integer number (413304).

2^2195642 is an apocalyptic number.

2195642 is a deficient number, since it is larger than the sum of its proper divisors (1110790).

2195642 is a wasteful number, since it uses less digits than its factorization.

2195642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324.

The product of its digits is 4320, while the sum is 29.

The square root of 2195642 is about 1481.7698876681. The cubic root of 2195642 is about 129.9732094695.

The spelling of 2195642 in words is "two million, one hundred ninety-five thousand, six hundred forty-two".