6434486 has 4 divisors (see below), whose sum is σ = 9651732. Its totient is φ = 3217242.

The previous prime is 6434447. The next prime is 6434489. The reversal of 6434486 is 6844346.

It is a happy number.

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

It is a super-2 number, since 2×6434486² = 82805220168392, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608620 + ... + 1608623.

It is an arithmetic number, because the mean of its divisors is an integer number (2412933).

Almost surely, 2^6434486 is an apocalyptic number.

6434486 is a deficient number, since it is larger than the sum of its proper divisors (3217246).

6434486 is a wasteful number, since it uses less digits than its factorization.

6434486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217245.

The product of its digits is 55296, while the sum is 35.

The square root of 6434486 is about 2536.6288652462. The cubic root of 6434486 is about 185.9964349723.

The spelling of 6434486 in words is "six million, four hundred thirty-four thousand, four hundred eighty-six".