2042895 has 8 divisors (see below), whose sum is σ = 3268656. Its totient is φ = 1089536.

The previous prime is 2042891. The next prime is 2042923. The reversal of 2042895 is 5982402.

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 2042895 - 2² = 2042891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042891) 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, 68082 + ... + 68111.

It is an arithmetic number, because the mean of its divisors is an integer number (408582).

2^2042895 is an apocalyptic number.

2042895 is a deficient number, since it is larger than the sum of its proper divisors (1225761).

2042895 is a wasteful number, since it uses less digits than its factorization.

2042895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136201.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2042895 is about 1429.2987791221. The cubic root of 2042895 is about 126.8864796653.

The spelling of 2042895 in words is "two million, forty-two thousand, eight hundred ninety-five".