993625 has 8 divisors (see below), whose sum is σ = 1240200. Its totient is φ = 794800.

The previous prime is 993617. The next prime is 993647. The reversal of 993625 is 526399.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48841 + 944784 = 221^2 + 972^2 .

It is not a de Polignac number, because 993625 - 2³ = 993617 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3850 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (155025).

2⁹⁹³⁶²⁵ is an apocalyptic number.

It is an amenable number.

993625 is a deficient number, since it is larger than the sum of its proper divisors (246575).

993625 is an equidigital number, since it uses as much as digits as its factorization.

993625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7964 (or 7954 counting only the distinct ones).

The product of its digits is 14580, while the sum is 34.

The square root of 993625 is about 996.8074036643. The cubic root of 993625 is about 99.7870468314.

The spelling of 993625 in words is "nine hundred ninety-three thousand, six hundred twenty-five".