3225861 has 6 divisors (see below), whose sum is σ = 4659590. Its totient is φ = 2150568.

The previous prime is 3225853. The next prime is 3225883. The reversal of 3225861 is 1685223.

It can be written as a sum of positive squares in only one way, i.e., 2873025 + 352836 = 1695^2 + 594^2 .

It is not a de Polignac number, because 3225861 - 2³ = 3225853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179206 + ... + 179223.

Almost surely, 2^3225861 is an apocalyptic number.

It is an amenable number.

3225861 is a deficient number, since it is larger than the sum of its proper divisors (1433729).

3225861 is a wasteful number, since it uses less digits than its factorization.

3225861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358435 (or 358432 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3225861 is about 1796.0682058318. The cubic root of 3225861 is about 147.7571650867.

The spelling of 3225861 in words is "three million, two hundred twenty-five thousand, eight hundred sixty-one".