7134987 has 16 divisors (see below), whose sum is σ = 9777152. Its totient is φ = 4626720.

The previous prime is 7134979. The next prime is 7134989. The reversal of 7134987 is 7894317.

It is not a de Polignac number, because 7134987 - 2³ = 7134979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7134989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23088 + ... + 23394.

It is an arithmetic number, because the mean of its divisors is an integer number (611072).

Almost surely, 2^7134987 is an apocalyptic number.

7134987 is a deficient number, since it is larger than the sum of its proper divisors (2642165).

7134987 is a wasteful number, since it uses less digits than its factorization.

7134987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498.

The product of its digits is 42336, while the sum is 39.

The square root of 7134987 is about 2671.1396444215. The cubic root of 7134987 is about 192.5149209776.

The spelling of 7134987 in words is "seven million, one hundred thirty-four thousand, nine hundred eighty-seven".