2931434 has 16 divisors (see below), whose sum is σ = 5050080. Its totient is φ = 1262160.

The previous prime is 2931433. The next prime is 2931443. The reversal of 2931434 is 4341392.

It is not an unprimeable number, because it can be changed into a prime (2931433) 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 7 ways as a sum of consecutive naturals, for example, 3089 + ... + 3924.

It is an arithmetic number, because the mean of its divisors is an integer number (315630).

2^2931434 is an apocalyptic number.

2931434 is a deficient number, since it is larger than the sum of its proper divisors (2118646).

2931434 is a wasteful number, since it uses less digits than its factorization.

2931434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045.

The product of its digits is 2592, while the sum is 26.

The square root of 2931434 is about 1712.1431014959. The cubic root of 2931434 is about 143.1177083552.

The spelling of 2931434 in words is "two million, nine hundred thirty-one thousand, four hundred thirty-four".