6410641 has 8 divisors (see below), whose sum is σ = 6556104. Its totient is φ = 6266880.

The previous prime is 6410639. The next prime is 6410647. The reversal of 6410641 is 1460146.

It can be written as a sum of positive squares in 4 ways, for example, as 2689600 + 3721041 = 1640^2 + 1929^2 .

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 6410641 - 2¹ = 6410639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6410647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9681 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (819513).

Almost surely, 2^6410641 is an apocalyptic number.

It is an amenable number.

6410641 is a deficient number, since it is larger than the sum of its proper divisors (145463).

6410641 is a wasteful number, since it uses less digits than its factorization.

6410641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 6410641 is about 2531.9243669589. The cubic root of 6410641 is about 185.7663945915.

Adding to 6410641 its reverse (1460146), we get a palindrome (7870787).

The spelling of 6410641 in words is "six million, four hundred ten thousand, six hundred forty-one".