5701639 has 2 divisors, whose sum is σ = 5701640. Its totient is φ = 5701638.

The previous prime is 5701637. The next prime is 5701643. The reversal of 5701639 is 9361075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5701639 - 2¹ = 5701637 is a prime.

Together with 5701637, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5701639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5701637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850819 + 2850820.

It is an arithmetic number, because the mean of its divisors is an integer number (2850820).

Almost surely, 2^5701639 is an apocalyptic number.

5701639 is a deficient number, since it is larger than the sum of its proper divisors (1).

5701639 is an equidigital number, since it uses as much as digits as its factorization.

5701639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 5701639 is about 2387.8105033691. The cubic root of 5701639 is about 178.6487186031.

It can be divided in two parts, 570 and 1639, that added together give a square (2209 = 47²).

The spelling of 5701639 in words is "five million, seven hundred one thousand, six hundred thirty-nine".