7552879 has 4 divisors (see below), whose sum is σ = 7997184. Its totient is φ = 7108576.

The previous prime is 7552859. The next prime is 7552889. The reversal of 7552879 is 9782557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9782557 = 101 ⋅96857.

It is a cyclic number.

It is not a de Polignac number, because 7552879 - 2¹⁵ = 7520111 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 (7552829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222127 + ... + 222160.

It is an arithmetic number, because the mean of its divisors is an integer number (1999296).

Almost surely, 2^7552879 is an apocalyptic number.

7552879 is a deficient number, since it is larger than the sum of its proper divisors (444305).

7552879 is a wasteful number, since it uses less digits than its factorization.

7552879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444304.

The product of its digits is 176400, while the sum is 43.

The square root of 7552879 is about 2748.2501705631. The cubic root of 7552879 is about 196.2023368638.

The spelling of 7552879 in words is "seven million, five hundred fifty-two thousand, eight hundred seventy-nine".