606634626 has 48 divisors (see below), whose sum is σ = 1344426336. Its totient is φ = 182302848.

The previous prime is 606634619. The next prime is 606634627. The reversal of 606634626 is 626436606.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (606634627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36646 + ... + 50558.

It is an arithmetic number, because the mean of its divisors is an integer number (28008882).

Almost surely, 2^606634626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 606634626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672213168).

606634626 is an abundant number, since it is smaller than the sum of its proper divisors (737791710).

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

606634626 is a wasteful number, since it uses less digits than its factorization.

606634626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987 (or 13974 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 39.

The square root of 606634626 is about 24629.9538367411. The cubic root of 606634626 is about 846.5300876749.

The spelling of 606634626 in words is "six hundred six million, six hundred thirty-four thousand, six hundred twenty-six".