7875473 has 4 divisors (see below), whose sum is σ = 7889700. Its totient is φ = 7861248.

The previous prime is 7875467. The next prime is 7875551. The reversal of 7875473 is 3745787.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3745787 = 101 ⋅37087.

It can be written as a sum of positive squares in 2 ways, for example, as 4892944 + 2982529 = 2212^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 7875473 - 2⁶ = 7875409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7875473.

It is not an unprimeable number, because it can be changed into a prime (7875073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6248 + ... + 7401.

It is an arithmetic number, because the mean of its divisors is an integer number (1972425).

Almost surely, 2^7875473 is an apocalyptic number.

It is an amenable number.

7875473 is a deficient number, since it is larger than the sum of its proper divisors (14227).

7875473 is a wasteful number, since it uses less digits than its factorization.

7875473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14226.

The product of its digits is 164640, while the sum is 41.

The square root of 7875473 is about 2806.3273151933. The cubic root of 7875473 is about 198.9568435829.

The spelling of 7875473 in words is "seven million, eight hundred seventy-five thousand, four hundred seventy-three".