791625 has 16 divisors (see below), whose sum is σ = 1317888. Its totient is φ = 422000.

The previous prime is 791599. The next prime is 791627. The reversal of 791625 is 526197.

It is not a de Polignac number, because 791625 - 2⁶ = 791561 is a prime.

791625 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 791592 and 791601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791627) by changing a digit.

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, 681 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (82368).

2⁷⁹¹⁶²⁵ is an apocalyptic number.

791625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

791625 is a deficient number, since it is larger than the sum of its proper divisors (526263).

791625 is a wasteful number, since it uses less digits than its factorization.

791625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2119 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 791625 is about 889.7331060492. The cubic root of 791625 is about 92.5066954004.

The spelling of 791625 in words is "seven hundred ninety-one thousand, six hundred twenty-five".