6490807 has 8 divisors (see below), whose sum is σ = 6931584. Its totient is φ = 6063288.

The previous prime is 6490801. The next prime is 6490817. The reversal of 6490807 is 7080946.

6490807 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6490807 is a prime.

It is a super-2 number, since 2×6490807² = 84261151022498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490801) 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, 2293 + ... + 4270.

It is an arithmetic number, because the mean of its divisors is an integer number (866448).

Almost surely, 2^6490807 is an apocalyptic number.

6490807 is a deficient number, since it is larger than the sum of its proper divisors (440777).

6490807 is a wasteful number, since it uses less digits than its factorization.

6490807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6629.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 6490807 is about 2547.7062232526. The cubic root of 6490807 is about 186.5375343430.

The spelling of 6490807 in words is "six million, four hundred ninety thousand, eight hundred seven".