627142 has 4 divisors (see below), whose sum is σ = 940716. Its totient is φ = 313570.

The previous prime is 627139. The next prime is 627163. The reversal of 627142 is 241726.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241726 = 2 ⋅120863.

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 a plaindrome in base 14.

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, 156784 + ... + 156787.

It is an arithmetic number, because the mean of its divisors is an integer number (235179).

2⁶²⁷¹⁴² is an apocalyptic number.

627142 is a deficient number, since it is larger than the sum of its proper divisors (313574).

627142 is a wasteful number, since it uses less digits than its factorization.

627142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313573.

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

The square root of 627142 is about 791.9229760526. The cubic root of 627142 is about 85.5963597893.

Adding to 627142 its reverse (241726), we get a palindrome (868868).

The spelling of 627142 in words is "six hundred twenty-seven thousand, one hundred forty-two".