5475949 has 4 divisors (see below), whose sum is σ = 5551036. Its totient is φ = 5400864.

The previous prime is 5475937. The next prime is 5475961. The reversal of 5475949 is 9495745.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (5475937) and next prime (5475961).

It can be written as a sum of positive squares in 2 ways, for example, as 4485924 + 990025 = 2118^2 + 995^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5475949 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37434 + ... + 37579.

It is an arithmetic number, because the mean of its divisors is an integer number (1387759).

Almost surely, 2^5475949 is an apocalyptic number.

It is an amenable number.

5475949 is a deficient number, since it is larger than the sum of its proper divisors (75087).

5475949 is an equidigital number, since it uses as much as digits as its factorization.

5475949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75086.

The product of its digits is 226800, while the sum is 43.

The square root of 5475949 is about 2340.0745714613. The cubic root of 5475949 is about 176.2597425998.

The spelling of 5475949 in words is "five million, four hundred seventy-five thousand, nine hundred forty-nine".