6312142 has 16 divisors (see below), whose sum is σ = 10200960. Its totient is φ = 2919672.

The previous prime is 6312139. The next prime is 6312157. The reversal of 6312142 is 2412136.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 3565.

It is an arithmetic number, because the mean of its divisors is an integer number (637560).

Almost surely, 2^6312142 is an apocalyptic number.

6312142 is a deficient number, since it is larger than the sum of its proper divisors (3888818).

6312142 is a wasteful number, since it uses less digits than its factorization.

6312142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927.

The product of its digits is 288, while the sum is 19.

The square root of 6312142 is about 2512.3976596073. The cubic root of 6312142 is about 184.8100509579.

Adding to 6312142 its reverse (2412136), we get a palindrome (8724278).

The spelling of 6312142 in words is "six million, three hundred twelve thousand, one hundred forty-two".