4134987 has 6 divisors (see below), whose sum is σ = 5972772. Its totient is φ = 2756652.

The previous prime is 4134971. The next prime is 4135003. The reversal of 4134987 is 7894314.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4134971) and next prime (4135003).

It is not a de Polignac number, because 4134987 - 2⁴ = 4134971 is a prime.

4134987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4134937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229713 + ... + 229730.

It is an arithmetic number, because the mean of its divisors is an integer number (995462).

Almost surely, 2^4134987 is an apocalyptic number.

4134987 is a deficient number, since it is larger than the sum of its proper divisors (1837785).

4134987 is a wasteful number, since it uses less digits than its factorization.

4134987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459449 (or 459446 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4134987 is about 2033.4667442572. The cubic root of 4134987 is about 160.5060410572.

The spelling of 4134987 in words is "four million, one hundred thirty-four thousand, nine hundred eighty-seven".