6490126 has 4 divisors (see below), whose sum is σ = 9735192. Its totient is φ = 3245062.

The previous prime is 6490123. The next prime is 6490139. The reversal of 6490126 is 6210946.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 6490094 and 6490103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1622530 + ... + 1622533.

It is an arithmetic number, because the mean of its divisors is an integer number (2433798).

Almost surely, 2^6490126 is an apocalyptic number.

6490126 is a deficient number, since it is larger than the sum of its proper divisors (3245066).

6490126 is a wasteful number, since it uses less digits than its factorization.

6490126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3245065.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 6490126 is about 2547.5725701145. The cubic root of 6490126 is about 186.5310104237.

The spelling of 6490126 in words is "six million, four hundred ninety thousand, one hundred twenty-six".