6312742 has 4 divisors (see below), whose sum is σ = 9469116. Its totient is φ = 3156370.

The previous prime is 6312739. The next prime is 6312751. The reversal of 6312742 is 2472136.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578184 + ... + 1578187.

It is an arithmetic number, because the mean of its divisors is an integer number (2367279).

Almost surely, 2^6312742 is an apocalyptic number.

6312742 is a deficient number, since it is larger than the sum of its proper divisors (3156374).

6312742 is a wasteful number, since it uses less digits than its factorization.

6312742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156373.

The product of its digits is 2016, while the sum is 25.

The square root of 6312742 is about 2512.5170646187. The cubic root of 6312742 is about 184.8159064724.

Adding to 6312742 its reverse (2472136), we get a palindrome (8784878).

Subtracting from 6312742 its reverse (2472136), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 6312742 in words is "six million, three hundred twelve thousand, seven hundred forty-two".