3603361 has 2 divisors, whose sum is σ = 3603362. Its totient is φ = 3603360.

The previous prime is 3603329. The next prime is 3603373. The reversal of 3603361 is 1633063.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3294225 + 309136 = 1815^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 3603361 - 2⁵ = 3603329 is a prime.

3603361 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3603961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801680 + 1801681.

It is an arithmetic number, because the mean of its divisors is an integer number (1801681).

Almost surely, 2^3603361 is an apocalyptic number.

It is an amenable number.

3603361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3603361 is an equidigital number, since it uses as much as digits as its factorization.

3603361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3603361 is about 1898.2520907403. The cubic root of 3603361 is about 153.3095673100.

It can be divided in two parts, 360 and 3361, that added together give a square (3721 = 61²).

The spelling of 3603361 in words is "three million, six hundred three thousand, three hundred sixty-one".