4134787 has 4 divisors (see below), whose sum is σ = 4246576. Its totient is φ = 4023000.

The previous prime is 4134769. The next prime is 4134803. The reversal of 4134787 is 7874314.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4134787 - 2⁷ = 4134659 is a prime.

It is a Duffinian number.

4134787 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4134707) 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 3 ways as a sum of consecutive naturals, for example, 55839 + ... + 55912.

It is an arithmetic number, because the mean of its divisors is an integer number (1061644).

Almost surely, 2^4134787 is an apocalyptic number.

4134787 is a deficient number, since it is larger than the sum of its proper divisors (111789).

4134787 is a wasteful number, since it uses less digits than its factorization.

4134787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111788.

The product of its digits is 18816, while the sum is 34.

The square root of 4134787 is about 2033.4175665613. The cubic root of 4134787 is about 160.5034532436.

The spelling of 4134787 in words is "four million, one hundred thirty-four thousand, seven hundred eighty-seven".