3246725 has 12 divisors (see below), whose sum is σ = 4093860. Its totient is φ = 2553600.

The previous prime is 3246721. The next prime is 3246743. The reversal of 3246725 is 5276423.

It can be written as a sum of positive squares in 6 ways, for example, as 954529 + 2292196 = 977^2 + 1514^2 .

It is not a de Polignac number, because 3246725 - 2² = 3246721 is a prime.

It is a super-4 number, since 4×3246725⁴ (a number of 27 digits) contains 4444 as substring.

It is a d-powerful number, because it can be written as 3⁸ + 2¹³ + 4¹⁰ + 6⁵ + 7³ + 2²¹ + 5⁷ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3246721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (341155).

Almost surely, 2^3246725 is an apocalyptic number.

It is an amenable number.

3246725 is a deficient number, since it is larger than the sum of its proper divisors (847135).

3246725 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (3246724) it forms an eRAP, since the sums of their prime factors are consecutive (2199 and 2200).

3246725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 2195 counting only the distinct ones).

The product of its digits is 10080, while the sum is 29.

The square root of 3246725 is about 1801.8670872181. The cubic root of 3246725 is about 148.0750319569.

The spelling of 3246725 in words is "three million, two hundred forty-six thousand, seven hundred twenty-five".