627172034 has 4 divisors (see below), whose sum is σ = 940758054. Its totient is φ = 313586016.

The previous prime is 627172019. The next prime is 627172037. The reversal of 627172034 is 430271726.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 430271726 = 2 ⋅215135863.

It can be written as a sum of positive squares in only one way, i.e., 348382225 + 278789809 = 18665^2 + 16697^2 .

It is not an unprimeable number, because it can be changed into a prime (627172037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156793007 + ... + 156793010.

Almost surely, 2^627172034 is an apocalyptic number.

627172034 is a deficient number, since it is larger than the sum of its proper divisors (313586020).

627172034 is a wasteful number, since it uses less digits than its factorization.

627172034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313586019.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 627172034 is about 25043.4030035856. The cubic root of 627172034 is about 855.9772617843.

The spelling of 627172034 in words is "six hundred twenty-seven million, one hundred seventy-two thousand, thirty-four".