7879089 has 4 divisors (see below), whose sum is σ = 10505456. Its totient is φ = 5252724.

The previous prime is 7879073. The next prime is 7879099. The reversal of 7879089 is 9809787.

7879089 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 7879089 - 2⁴ = 7879073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7879099) 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, 1313179 + ... + 1313184.

It is an arithmetic number, because the mean of its divisors is an integer number (2626364).

Almost surely, 2^7879089 is an apocalyptic number.

It is an amenable number.

7879089 is a deficient number, since it is larger than the sum of its proper divisors (2626367).

7879089 is a wasteful number, since it uses less digits than its factorization.

7879089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626366.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 7879089 is about 2806.9714996772. The cubic root of 7879089 is about 198.9872890714.

The spelling of 7879089 in words is "seven million, eight hundred seventy-nine thousand, eighty-nine".