6490131 has 8 divisors (see below), whose sum is σ = 8711424. Its totient is φ = 4297800.

The previous prime is 6490123. The next prime is 6490139. The reversal of 6490131 is 1310946.

It is an interprime number because it is at equal distance from previous prime (6490123) and next prime (6490139).

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

It is not a de Polignac number, because 6490131 - 2³ = 6490123 is a prime.

It is a super-2 number, since 2×6490131² = 84243600794322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6490139) 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, 6711 + ... + 7616.

It is an arithmetic number, because the mean of its divisors is an integer number (1088928).

Almost surely, 2^6490131 is an apocalyptic number.

6490131 is a deficient number, since it is larger than the sum of its proper divisors (2221293).

6490131 is a wasteful number, since it uses less digits than its factorization.

6490131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14481.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 6490131 is about 2547.5735514407. The cubic root of 6490131 is about 186.5310583249.

The spelling of 6490131 in words is "six million, four hundred ninety thousand, one hundred thirty-one".