3513481 has 2 divisors, whose sum is σ = 3513482. Its totient is φ = 3513480.

The previous prime is 3513469. The next prime is 3513491. The reversal of 3513481 is 1843153.

3513481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3455881 + 57600 = 1859^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 3513481 - 2⁵ = 3513449 is a prime.

It is a super-2 number, since 2×3513481² = 24689097474722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3513421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756740 + 1756741.

It is an arithmetic number, because the mean of its divisors is an integer number (1756741).

Almost surely, 2^3513481 is an apocalyptic number.

It is an amenable number.

3513481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3513481 is an equidigital number, since it uses as much as digits as its factorization.

3513481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 25.

The square root of 3513481 is about 1874.4281794723. The cubic root of 3513481 is about 152.0241334026.

The spelling of 3513481 in words is "three million, five hundred thirteen thousand, four hundred eighty-one".