3921134 has 16 divisors (see below), whose sum is σ = 6748800. Its totient is φ = 1673784.

The previous prime is 3921121. The next prime is 3921139. The reversal of 3921134 is 4311293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3921139) 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, 4937 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (421800).

Almost surely, 2^3921134 is an apocalyptic number.

3921134 is a deficient number, since it is larger than the sum of its proper divisors (2827666).

3921134 is a wasteful number, since it uses less digits than its factorization.

3921134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its digits is 648, while the sum is 23.

The square root of 3921134 is about 1980.1853448604. The cubic root of 3921134 is about 157.6899061426.

The spelling of 3921134 in words is "three million, nine hundred twenty-one thousand, one hundred thirty-four".