5475989 has 8 divisors (see below), whose sum is σ = 5831640. Its totient is φ = 5124096.

The previous prime is 5475979. The next prime is 5475991. The reversal of 5475989 is 9895745.

It can be written as a sum of positive squares in 4 ways, for example, as 917764 + 4558225 = 958^2 + 2135^2 .

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 5475989 - 2⁴ = 5475973 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 (5475979) 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, 2447 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (728955).

Almost surely, 2^5475989 is an apocalyptic number.

It is an amenable number.

5475989 is a deficient number, since it is larger than the sum of its proper divisors (355651).

5475989 is a wasteful number, since it uses less digits than its factorization.

5475989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879.

The product of its digits is 453600, while the sum is 47.

The square root of 5475989 is about 2340.0831181819. The cubic root of 5475989 is about 176.2601717718.

The spelling of 5475989 in words is "five million, four hundred seventy-five thousand, nine hundred eighty-nine".