7882005 has 8 divisors (see below), whose sum is σ = 12611232. Its totient is φ = 4203728.

The previous prime is 7882003. The next prime is 7882009. The reversal of 7882005 is 5002887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7882005 - 2¹ = 7882003 is a prime.

It is a Curzon number.

7882005 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7882003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262719 + ... + 262748.

It is an arithmetic number, because the mean of its divisors is an integer number (1576404).

Almost surely, 2^7882005 is an apocalyptic number.

It is an amenable number.

7882005 is a deficient number, since it is larger than the sum of its proper divisors (4729227).

7882005 is a wasteful number, since it uses less digits than its factorization.

7882005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525475.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 7882005 is about 2807.4908726477. The cubic root of 7882005 is about 199.0118340142.

The spelling of 7882005 in words is "seven million, eight hundred eighty-two thousand, five".