2932891 has 16 divisors (see below), whose sum is σ = 3495744. Its totient is φ = 2433024.

The previous prime is 2932889. The next prime is 2932903. The reversal of 2932891 is 1982392.

It is a cyclic number.

It is not a de Polignac number, because 2932891 - 2¹ = 2932889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2932841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4795 + ... + 5371.

It is an arithmetic number, because the mean of its divisors is an integer number (218484).

2^2932891 is an apocalyptic number.

2932891 is a deficient number, since it is larger than the sum of its proper divisors (562853).

2932891 is a wasteful number, since it uses less digits than its factorization.

2932891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630.

The product of its digits is 7776, while the sum is 34.

The square root of 2932891 is about 1712.5685387744. The cubic root of 2932891 is about 143.1414155196.

The spelling of 2932891 in words is "two million, nine hundred thirty-two thousand, eight hundred ninety-one".