3526513 has 2 divisors, whose sum is σ = 3526514. Its totient is φ = 3526512.

The previous prime is 3526511. The next prime is 3526541. The reversal of 3526513 is 3156253.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3125824 + 400689 = 1768^2 + 633^2 .

It is a cyclic number.

It is not a de Polignac number, because 3526513 - 2¹ = 3526511 is a prime.

Together with 3526511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3526511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1763256 + 1763257.

It is an arithmetic number, because the mean of its divisors is an integer number (1763257).

Almost surely, 2^3526513 is an apocalyptic number.

It is an amenable number.

3526513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3526513 is an equidigital number, since it uses as much as digits as its factorization.

3526513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 3526513 is about 1877.9012221094. The cubic root of 3526513 is about 152.2118611908.

The spelling of 3526513 in words is "three million, five hundred twenty-six thousand, five hundred thirteen".