3200261 has 4 divisors (see below), whose sum is σ = 3218124. Its totient is φ = 3182400.

The previous prime is 3200257. The next prime is 3200279. The reversal of 3200261 is 1620023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1620023 = 467 ⋅3469.

It can be written as a sum of positive squares in 2 ways, for example, as 330625 + 2869636 = 575^2 + 1694^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200261 - 2² = 3200257 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 (3200201) 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, 8660 + ... + 9021.

It is an arithmetic number, because the mean of its divisors is an integer number (804531).

Almost surely, 2^3200261 is an apocalyptic number.

It is an amenable number.

3200261 is a deficient number, since it is larger than the sum of its proper divisors (17863).

3200261 is a wasteful number, since it uses less digits than its factorization.

3200261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17862.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3200261 is about 1788.9273322301. The cubic root of 3200261 is about 147.3652662210.

Adding to 3200261 its reverse (1620023), we get a palindrome (4820284).

The spelling of 3200261 in words is "three million, two hundred thousand, two hundred sixty-one".