8479775 has 12 divisors (see below), whose sum is σ = 10695000. Its totient is φ = 6667680.

The previous prime is 8479769. The next prime is 8479777. The reversal of 8479775 is 5779748.

It is not a de Polignac number, because 8479775 - 2¹⁰ = 8478751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400 + ... + 4349.

It is an arithmetic number, because the mean of its divisors is an integer number (891250).

Almost surely, 2^8479775 is an apocalyptic number.

8479775 is a deficient number, since it is larger than the sum of its proper divisors (2215225).

8479775 is a wasteful number, since it uses less digits than its factorization.

8479775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5818 (or 5813 counting only the distinct ones).

The product of its digits is 493920, while the sum is 47.

The square root of 8479775 is about 2912.0053227973. The cubic root of 8479775 is about 203.9207609081.

The spelling of 8479775 in words is "eight million, four hundred seventy-nine thousand, seven hundred seventy-five".