3251263 has 4 divisors (see below), whose sum is σ = 3256768. Its totient is φ = 3245760.

The previous prime is 3251251. The next prime is 3251279. The reversal of 3251263 is 3621523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3621523 = 37 ⋅97879.

It is a cyclic number.

It is not a de Polignac number, because 3251263 - 2⁵ = 3251231 is a prime.

It is a super-2 number, since 2×3251263² = 21141422190338, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3251243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1743 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (814192).

Almost surely, 2^3251263 is an apocalyptic number.

3251263 is a deficient number, since it is larger than the sum of its proper divisors (5505).

3251263 is an equidigital number, since it uses as much as digits as its factorization.

3251263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5504.

The product of its digits is 1080, while the sum is 22.

The square root of 3251263 is about 1803.1258968802. The cubic root of 3251263 is about 148.1439887945.

Adding to 3251263 its reverse (3621523), we get a palindrome (6872786).

The spelling of 3251263 in words is "three million, two hundred fifty-one thousand, two hundred sixty-three".