606625 has 16 divisors (see below), whose sum is σ = 793728. Its totient is φ = 462000.
The previous prime is 606607. The next prime is 606643. The reversal of 606625 is 526606.
It is an interprime number because it is at equal distance from previous prime (606607) and next prime (606643).
It is not a de Polignac number, because 606625 - 27 = 606497 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 606625.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770 + ... + 2980.
It is an arithmetic number, because the mean of its divisors is an integer number (49608).
2606625 is an apocalyptic number.
It is an amenable number.
606625 is a deficient number, since it is larger than the sum of its proper divisors (187103).
606625 is a wasteful number, since it uses less digits than its factorization.
606625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249 (or 239 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 25.
The square root of 606625 is about 778.8613483798. The cubic root of 606625 is about 84.6525610108.
The spelling of 606625 in words is "six hundred six thousand, six hundred twenty-five".
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