6397741 has 8 divisors (see below), whose sum is σ = 7432064. Its totient is φ = 5393520.

The previous prime is 6397733. The next prime is 6397751. The reversal of 6397741 is 1477936.

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 6397741 - 2³ = 6397733 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6³ + 3¹³ + 9⁷ + 7⁴ + 7⁵ + 4⁵ + 1 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6397741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397751) 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, 7065 + ... + 7918.

It is an arithmetic number, because the mean of its divisors is an integer number (929008).

Almost surely, 2^6397741 is an apocalyptic number.

6397741 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6397741 is a deficient number, since it is larger than the sum of its proper divisors (1034323).

6397741 is a wasteful number, since it uses less digits than its factorization.

6397741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15051.

The product of its digits is 31752, while the sum is 37.

The square root of 6397741 is about 2529.3756146528. The cubic root of 6397741 is about 185.6417062964.

The spelling of 6397741 in words is "six million, three hundred ninety-seven thousand, seven hundred forty-one".