5475637 has 2 divisors, whose sum is σ = 5475638. Its totient is φ = 5475636.

The previous prime is 5475571. The next prime is 5475643. The reversal of 5475637 is 7365745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3243601 + 2232036 = 1801^2 + 1494^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5475637 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5475596 and 5475605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5475677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2737818 + 2737819.

It is an arithmetic number, because the mean of its divisors is an integer number (2737819).

Almost surely, 2^5475637 is an apocalyptic number.

It is an amenable number.

5475637 is a deficient number, since it is larger than the sum of its proper divisors (1).

5475637 is an equidigital number, since it uses as much as digits as its factorization.

5475637 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 37.

The square root of 5475637 is about 2340.0079059696. The cubic root of 5475637 is about 176.2563949862.

Subtracting from 5475637 its sum of digits (37), we obtain a square (5475600 = 2340²).

The spelling of 5475637 in words is "five million, four hundred seventy-five thousand, six hundred thirty-seven".