3504481 has 2 divisors, whose sum is σ = 3504482. Its totient is φ = 3504480.

The previous prime is 3504467. The next prime is 3504491. The reversal of 3504481 is 1844053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2611456 + 893025 = 1616^2 + 945^2 .

It is a cyclic number.

It is not a de Polignac number, because 3504481 - 2¹⁹ = 2980193 is a prime.

It is a super-2 number, since 2×3504481² = 24562774158722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3504451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752240 + 1752241.

It is an arithmetic number, because the mean of its divisors is an integer number (1752241).

Almost surely, 2^3504481 is an apocalyptic number.

It is an amenable number.

3504481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504481 is an equidigital number, since it uses as much as digits as its factorization.

3504481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 3504481 is about 1872.0259079404. The cubic root of 3504481 is about 151.8942159861.

The spelling of 3504481 in words is "three million, five hundred four thousand, four hundred eighty-one".