3261523 has 2 divisors, whose sum is σ = 3261524. Its totient is φ = 3261522.

The previous prime is 3261497. The next prime is 3261539. The reversal of 3261523 is 3251623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3261523 - 2⁵ = 3261491 is a prime.

3261523 is a lucky number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 3261494 and 3261503.

It is not a weakly prime, because it can be changed into another prime (3261553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1630761 + 1630762.

It is an arithmetic number, because the mean of its divisors is an integer number (1630762).

Almost surely, 2^3261523 is an apocalyptic number.

3261523 is a deficient number, since it is larger than the sum of its proper divisors (1).

3261523 is an equidigital number, since it uses as much as digits as its factorization.

3261523 is an evil number, because the sum of its binary digits is even.

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

The square root of 3261523 is about 1805.9687151222. The cubic root of 3261523 is about 148.2996576613.

It can be divided in two parts, 326 and 1523, that added together give a square (1849 = 43²).

The spelling of 3261523 in words is "three million, two hundred sixty-one thousand, five hundred twenty-three".