3141625 has 16 divisors (see below), whose sum is σ = 4022928. Its totient is φ = 2448000.

The previous prime is 3141601. The next prime is 3141641. The reversal of 3141625 is 5261413.

It can be written as a sum of positive squares in 8 ways, for example, as 2832489 + 309136 = 1683^2 + 556^2 .

It is not a de Polignac number, because 3141625 - 2⁷ = 3141497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3141596 and 3141605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4819 + ... + 5431.

It is an arithmetic number, because the mean of its divisors is an integer number (251433).

Almost surely, 2^3141625 is an apocalyptic number.

It is an amenable number.

3141625 is a deficient number, since it is larger than the sum of its proper divisors (881303).

3141625 is an equidigital number, since it uses as much as digits as its factorization.

3141625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 659 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 3141625 is about 1772.4629756359. The cubic root of 3141625 is about 146.4596914113.

The spelling of 3141625 in words is "three million, one hundred forty-one thousand, six hundred twenty-five".