6494801 has 4 divisors (see below), whose sum is σ = 6500004. Its totient is φ = 6489600.

The previous prime is 6494783. The next prime is 6494821. The reversal of 6494801 is 1084946.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 739600 + 5755201 = 860^2 + 2399^2 .

It is a cyclic number.

It is not a de Polignac number, because 6494801 - 2¹⁸ = 6232657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6494821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521 + ... + 3641.

It is an arithmetic number, because the mean of its divisors is an integer number (1625001).

Almost surely, 2^6494801 is an apocalyptic number.

6494801 is the 2081-st pentagonal number.

It is an amenable number.

6494801 is a deficient number, since it is larger than the sum of its proper divisors (5203).

6494801 is a wasteful number, since it uses less digits than its factorization.

6494801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6494801 is about 2548.4899450459. The cubic root of 6494801 is about 186.5757873240.

The spelling of 6494801 in words is "six million, four hundred ninety-four thousand, eight hundred one".