6427706 has 4 divisors (see below), whose sum is σ = 9641562. Its totient is φ = 3213852.

The previous prime is 6427703. The next prime is 6427709. The reversal of 6427706 is 6077246.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (6427703) and next prime (6427709).

It can be written as a sum of positive squares in only one way, i.e., 5958481 + 469225 = 2441^2 + 685^2 .

It is not an unprimeable number, because it can be changed into a prime (6427703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606925 + ... + 1606928.

Almost surely, 2^6427706 is an apocalyptic number.

6427706 is a deficient number, since it is larger than the sum of its proper divisors (3213856).

6427706 is a wasteful number, since it uses less digits than its factorization.

6427706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213855.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 6427706 is about 2535.2920936255. The cubic root of 6427706 is about 185.9310840382.

The spelling of 6427706 in words is "six million, four hundred twenty-seven thousand, seven hundred six".