6270142 has 4 divisors (see below), whose sum is σ = 9405216. Its totient is φ = 3135070.

The previous prime is 6270137. The next prime is 6270157. The reversal of 6270142 is 2410726.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

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, 1567534 + ... + 1567537.

It is an arithmetic number, because the mean of its divisors is an integer number (2351304).

Almost surely, 2^6270142 is an apocalyptic number.

6270142 is a deficient number, since it is larger than the sum of its proper divisors (3135074).

6270142 is a wasteful number, since it uses less digits than its factorization.

6270142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135073.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 6270142 is about 2504.0251596180. The cubic root of 6270142 is about 184.3992394446.

Adding to 6270142 its reverse (2410726), we get a palindrome (8680868).

The spelling of 6270142 in words is "six million, two hundred seventy thousand, one hundred forty-two".