3261251 has 4 divisors (see below), whose sum is σ = 3727152. Its totient is φ = 2795352.

The previous prime is 3261241. The next prime is 3261257. The reversal of 3261251 is 1521623.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3261251 - 2¹⁴ = 3244867 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3261257) 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, 232940 + ... + 232953.

It is an arithmetic number, because the mean of its divisors is an integer number (931788).

Almost surely, 2^3261251 is an apocalyptic number.

3261251 is a deficient number, since it is larger than the sum of its proper divisors (465901).

3261251 is an equidigital number, since it uses as much as digits as its factorization.

3261251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465900.

The product of its digits is 360, while the sum is 20.

The square root of 3261251 is about 1805.8934077071. The cubic root of 3261251 is about 148.2955349832.

Adding to 3261251 its reverse (1521623), we get a palindrome (4782874).

The spelling of 3261251 in words is "three million, two hundred sixty-one thousand, two hundred fifty-one".