7134889 has 4 divisors (see below), whose sum is σ = 7140240. Its totient is φ = 7129540.

The previous prime is 7134887. The next prime is 7134893. The reversal of 7134889 is 9884317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 7134889 - 2¹ = 7134887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7134887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122 + ... + 3940.

It is an arithmetic number, because the mean of its divisors is an integer number (1785060).

Almost surely, 2^7134889 is an apocalyptic number.

It is an amenable number.

7134889 is a deficient number, since it is larger than the sum of its proper divisors (5351).

7134889 is a wasteful number, since it uses less digits than its factorization.

7134889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350.

The product of its digits is 48384, while the sum is 40.

The square root of 7134889 is about 2671.1213001285. The cubic root of 7134889 is about 192.5140395675.

The spelling of 7134889 in words is "seven million, one hundred thirty-four thousand, eight hundred eighty-nine".