675697626 has 80 divisors (see below), whose sum is σ = 1568101920. Its totient is φ = 217300320.

The previous prime is 675697621. The next prime is 675697637. The reversal of 675697626 is 626796576.

675697626 is a `hidden beast` number, since 6 + 7 + 5 + 6 + 9 + 7 + 626 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (675697621) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 832761 + ... + 833571.

It is an arithmetic number, because the mean of its divisors is an integer number (19601274).

Almost surely, 2^675697626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675697626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (784050960).

675697626 is an abundant number, since it is smaller than the sum of its proper divisors (892404294).

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

675697626 is a wasteful number, since it uses less digits than its factorization.

675697626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001 (or 992 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 675697626 is about 25994.1844649914. The cubic root of 675697626 is about 877.5074204939.

The spelling of 675697626 in words is "six hundred seventy-five million, six hundred ninety-seven thousand, six hundred twenty-six".