2895891 has 8 divisors (see below), whose sum is σ = 3871680. Its totient is φ = 1925352.

The previous prime is 2895887. The next prime is 2895901. The reversal of 2895891 is 1985982.

It is a happy number.

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

It is not a de Polignac number, because 2895891 - 2² = 2895887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2895821) 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, 240 + ... + 2418.

It is an arithmetic number, because the mean of its divisors is an integer number (483960).

2^2895891 is an apocalyptic number.

2895891 is a deficient number, since it is larger than the sum of its proper divisors (975789).

2895891 is a wasteful number, since it uses less digits than its factorization.

2895891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625.

The product of its digits is 51840, while the sum is 42.

The square root of 2895891 is about 1701.7317649971. The cubic root of 2895891 is about 142.5369310250.

Subtracting from 2895891 its reverse (1985982), we obtain a palindrome (909909).

The spelling of 2895891 in words is "two million, eight hundred ninety-five thousand, eight hundred ninety-one".