675284801 has 4 divisors (see below), whose sum is σ = 691755204. Its totient is φ = 658814400.

The previous prime is 675284791. The next prime is 675284851. The reversal of 675284801 is 108482576.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 302794801 + 372490000 = 17401^2 + 19300^2 .

It is a cyclic number.

It is not a de Polignac number, because 675284801 - 2¹⁸ = 675022657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 16470361 = 675284801 / (6 + 7 + 5 + 2 + 8 + 4 + 8 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (675284851) 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, 8235140 + ... + 8235221.

It is an arithmetic number, because the mean of its divisors is an integer number (172938801).

Almost surely, 2^675284801 is an apocalyptic number.

It is an amenable number.

675284801 is a deficient number, since it is larger than the sum of its proper divisors (16470403).

675284801 is a wasteful number, since it uses less digits than its factorization.

675284801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470402.

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 675284801 is about 25986.2425333098. The cubic root of 675284801 is about 877.3286764389.

The spelling of 675284801 in words is "six hundred seventy-five million, two hundred eighty-four thousand, eight hundred one".