4156934 has 16 divisors (see below), whose sum is σ = 6619200. Its totient is φ = 1952424.

The previous prime is 4156921. The next prime is 4156937. The reversal of 4156934 is 4396514.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4156934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4156937) 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, 4889 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (413700).

Almost surely, 2^4156934 is an apocalyptic number.

4156934 is a deficient number, since it is larger than the sum of its proper divisors (2462266).

4156934 is a wasteful number, since it uses less digits than its factorization.

4156934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947.

The product of its digits is 12960, while the sum is 32.

The square root of 4156934 is about 2038.8560518094. The cubic root of 4156934 is about 160.7895092700.

The spelling of 4156934 in words is "four million, one hundred fifty-six thousand, nine hundred thirty-four".