6487226 has 4 divisors (see below), whose sum is σ = 9730842. Its totient is φ = 3243612.

The previous prime is 6487223. The next prime is 6487259. The reversal of 6487226 is 6227846.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6227846 = 2 ⋅3113923.

It can be written as a sum of positive squares in only one way, i.e., 6477025 + 10201 = 2545^2 + 101^2 .

It is not an unprimeable number, because it can be changed into a prime (6487223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621805 + ... + 1621808.

Almost surely, 2^6487226 is an apocalyptic number.

6487226 is a deficient number, since it is larger than the sum of its proper divisors (3243616).

6487226 is a wasteful number, since it uses less digits than its factorization.

6487226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243615.

The product of its digits is 32256, while the sum is 35.

The square root of 6487226 is about 2547.0033372573. The cubic root of 6487226 is about 186.5032235713.

The spelling of 6487226 in words is "six million, four hundred eighty-seven thousand, two hundred twenty-six".