6405701 has 2 divisors, whose sum is σ = 6405702. Its totient is φ = 6405700.

The previous prime is 6405653. The next prime is 6405703. The reversal of 6405701 is 1075046.

6405701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6076225 + 329476 = 2465^2 + 574^2 .

It is a cyclic number.

It is not a de Polignac number, because 6405701 - 2¹⁰ = 6404677 is a prime.

Together with 6405703, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6405703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3202850 + 3202851.

It is an arithmetic number, because the mean of its divisors is an integer number (3202851).

Almost surely, 2^6405701 is an apocalyptic number.

It is an amenable number.

6405701 is a deficient number, since it is larger than the sum of its proper divisors (1).

6405701 is an equidigital number, since it uses as much as digits as its factorization.

6405701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 6405701 is about 2530.9486363812. The cubic root of 6405701 is about 185.7186655208.

The spelling of 6405701 in words is "six million, four hundred five thousand, seven hundred one".