5275639 has 2 divisors, whose sum is σ = 5275640. Its totient is φ = 5275638.

The previous prime is 5275583. The next prime is 5275657. The reversal of 5275639 is 9365725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5275639 - 2¹³ = 5267447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5275598 and 5275607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5275679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637819 + 2637820.

It is an arithmetic number, because the mean of its divisors is an integer number (2637820).

Almost surely, 2^5275639 is an apocalyptic number.

5275639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5275639 is an equidigital number, since it uses as much as digits as its factorization.

5275639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 5275639 is about 2296.8759217685. The cubic root of 5275639 is about 174.0837994203.

The spelling of 5275639 in words is "five million, two hundred seventy-five thousand, six hundred thirty-nine".