627422 has 4 divisors (see below), whose sum is σ = 941136. Its totient is φ = 313710.

The previous prime is 627391. The next prime is 627433. The reversal of 627422 is 224726.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224726 = 2 ⋅112363.

It is a congruent number.

It is an unprimeable number.

627422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156854 + ... + 156857.

It is an arithmetic number, because the mean of its divisors is an integer number (235284).

2⁶²⁷⁴²² is an apocalyptic number.

627422 is a deficient number, since it is larger than the sum of its proper divisors (313714).

627422 is a wasteful number, since it uses less digits than its factorization.

627422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313713.

The product of its digits is 1344, while the sum is 23.

The square root of 627422 is about 792.0997411943. The cubic root of 627422 is about 85.6090966255.

The spelling of 627422 in words is "six hundred twenty-seven thousand, four hundred twenty-two".