3503161 has 2 divisors, whose sum is σ = 3503162. Its totient is φ = 3503160.

The previous prime is 3503147. The next prime is 3503189. The reversal of 3503161 is 1613053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3493161 + 10000 = 1869^2 + 100^2 .

It is a cyclic number.

It is not a de Polignac number, because 3503161 - 2¹³ = 3494969 is a prime.

It is not a weakly prime, because it can be changed into another prime (3503111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1751580 + 1751581.

It is an arithmetic number, because the mean of its divisors is an integer number (1751581).

Almost surely, 2^3503161 is an apocalyptic number.

It is an amenable number.

3503161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3503161 is an equidigital number, since it uses as much as digits as its factorization.

3503161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 3503161 is about 1871.6733155121. The cubic root of 3503161 is about 151.8751427344.

The spelling of 3503161 in words is "three million, five hundred three thousand, one hundred sixty-one".