6405677 has 8 divisors (see below), whose sum is σ = 6635136. Its totient is φ = 6180192.

The previous prime is 6405653. The next prime is 6405701. The reversal of 6405677 is 7765046.

6405677 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6405653) and next prime (6405701).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6405677 - 2²² = 2211373 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 (6405647) 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 7 ways as a sum of consecutive naturals, for example, 2498 + ... + 4364.

It is an arithmetic number, because the mean of its divisors is an integer number (829392).

Almost surely, 2^6405677 is an apocalyptic number.

It is an amenable number.

6405677 is a deficient number, since it is larger than the sum of its proper divisors (229459).

6405677 is a wasteful number, since it uses less digits than its factorization.

6405677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 6405677 is about 2530.9438950716. The cubic root of 6405677 is about 185.7184335788.

The spelling of 6405677 in words is "six million, four hundred five thousand, six hundred seventy-seven".