3245261 has 4 divisors (see below), whose sum is σ = 3298524. Its totient is φ = 3192000.

The previous prime is 3245251. The next prime is 3245267. The reversal of 3245261 is 1625423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1625423 = 31 ⋅52433.

It can be written as a sum of positive squares in 2 ways, for example, as 1142761 + 2102500 = 1069^2 + 1450^2 .

It is a cyclic number.

It is not a de Polignac number, because 3245261 - 2¹⁰ = 3244237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3245267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26540 + ... + 26661.

It is an arithmetic number, because the mean of its divisors is an integer number (824631).

Almost surely, 2^3245261 is an apocalyptic number.

It is an amenable number.

3245261 is a deficient number, since it is larger than the sum of its proper divisors (53263).

3245261 is an equidigital number, since it uses as much as digits as its factorization.

3245261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53262.

The product of its digits is 1440, while the sum is 23.

The square root of 3245261 is about 1801.4607961319. The cubic root of 3245261 is about 148.0527721475.

The spelling of 3245261 in words is "three million, two hundred forty-five thousand, two hundred sixty-one".