402195 has 8 divisors (see below), whose sum is σ = 643536. Its totient is φ = 214496.

The previous prime is 402139. The next prime is 402197. The reversal of 402195 is 591204.

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 402195 - 2⁶ = 402131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13392 + ... + 13421.

It is an arithmetic number, because the mean of its divisors is an integer number (80442).

2⁴⁰²¹⁹⁵ is an apocalyptic number.

402195 is a deficient number, since it is larger than the sum of its proper divisors (241341).

402195 is a wasteful number, since it uses less digits than its factorization.

402195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26821.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 402195 is about 634.1884577947. The cubic root of 402195 is about 73.8151583496.

Adding to 402195 its reverse (591204), we get a palindrome (993399).

The spelling of 402195 in words is "four hundred two thousand, one hundred ninety-five".