7078289 has 4 divisors (see below), whose sum is σ = 7198320. Its totient is φ = 6958260.

The previous prime is 7078283. The next prime is 7078301. The reversal of 7078289 is 9828707.

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 a cyclic number.

It is not a de Polignac number, because 7078289 - 2⁸ = 7078033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7078283) 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, 59927 + ... + 60044.

It is an arithmetic number, because the mean of its divisors is an integer number (1799580).

Almost surely, 2^7078289 is an apocalyptic number.

It is an amenable number.

7078289 is a deficient number, since it is larger than the sum of its proper divisors (120031).

7078289 is a wasteful number, since it uses less digits than its factorization.

7078289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120030.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 7078289 is about 2660.5054031142. The cubic root of 7078289 is about 192.0036258719.

The spelling of 7078289 in words is "seven million, seventy-eight thousand, two hundred eighty-nine".