3604481 has 2 divisors, whose sum is σ = 3604482. Its totient is φ = 3604480.

The previous prime is 3604451. The next prime is 3604507. The reversal of 3604481 is 1844063.

It is an a-pointer prime, because the next prime (3604507) can be obtained adding 3604481 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 13456 = 1895^2 + 116^2 .

It is a cyclic number.

It is not a de Polignac number, because 3604481 - 2⁶ = 3604417 is a prime.

It is a super-2 number, since 2×3604481² = 25984566558722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3604481.

It is not a weakly prime, because it can be changed into another prime (3604421) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802240 + 1802241.

It is an arithmetic number, because the mean of its divisors is an integer number (1802241).

It is a Proth number, since it is equal to 55 ⋅ 2¹⁶ + 1 and 55 < 2¹⁶.

Almost surely, 2^3604481 is an apocalyptic number.

It is an amenable number.

3604481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604481 is an equidigital number, since it uses as much as digits as its factorization.

3604481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 3604481 is about 1898.5470760558. The cubic root of 3604481 is about 153.3254496052.

The spelling of 3604481 in words is "three million, six hundred four thousand, four hundred eighty-one".