626074134 has 64 divisors (see below), whose sum is σ = 1475642880. Its totient is φ = 173387520.

The previous prime is 626074129. The next prime is 626074139. The reversal of 626074134 is 431470626.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (626074129) and next prime (626074139).

It is a junction number, because it is equal to n+sod(n) for n = 626074095 and 626074104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626074139) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 179164 + ... + 182624.

It is an arithmetic number, because the mean of its divisors is an integer number (23056920).

Almost surely, 2^626074134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 626074134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737821440).

626074134 is an abundant number, since it is smaller than the sum of its proper divisors (849568746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

626074134 is a wasteful number, since it uses less digits than its factorization.

626074134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 626074134 is about 25021.4734578122. The cubic root of 626074134 is about 855.4774912288.

The spelling of 626074134 in words is "six hundred twenty-six million, seventy-four thousand, one hundred thirty-four".