2032891 has 16 divisors (see below), whose sum is σ = 2451456. Its totient is φ = 1649376.

The previous prime is 2032879. The next prime is 2032909. The reversal of 2032891 is 1982302.

It is a cyclic number.

It is not a de Polignac number, because 2032891 - 2⁵ = 2032859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2032841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12090 + ... + 12256.

It is an arithmetic number, because the mean of its divisors is an integer number (153216).

2^2032891 is an apocalyptic number.

2032891 is a deficient number, since it is larger than the sum of its proper divisors (418565).

2032891 is a wasteful number, since it uses less digits than its factorization.

2032891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2032891 is about 1425.7948660309. The cubic root of 2032891 is about 126.6790208018.

The spelling of 2032891 in words is "two million, thirty-two thousand, eight hundred ninety-one".