3125673 has 6 divisors (see below), whose sum is σ = 4514874. Its totient is φ = 2083776.

The previous prime is 3125669. The next prime is 3125711. The reversal of 3125673 is 3765213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 56169 = 1752^2 + 237^2 .

It is not a de Polignac number, because 3125673 - 2² = 3125669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3125173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173640 + ... + 173657.

It is an arithmetic number, because the mean of its divisors is an integer number (752479).

Almost surely, 2^3125673 is an apocalyptic number.

It is an amenable number.

3125673 is a deficient number, since it is larger than the sum of its proper divisors (1389201).

3125673 is a wasteful number, since it uses less digits than its factorization.

3125673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347303 (or 347300 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 3125673 is about 1767.9572958644. The cubic root of 3125673 is about 146.2113814316.

It can be divided in two parts, 31256 and 73, that added together give a square (31329 = 177²).

The spelling of 3125673 in words is "three million, one hundred twenty-five thousand, six hundred seventy-three".