3601489 has 2 divisors, whose sum is σ = 3601490. Its totient is φ = 3601488.

The previous prime is 3601463. The next prime is 3601517. The reversal of 3601489 is 9841063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 1710864 = 1375^2 + 1308^2 .

It is a cyclic number.

It is not a de Polignac number, because 3601489 - 2⁵ = 3601457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3601489.

It is not a weakly prime, because it can be changed into another prime (3601589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1800744 + 1800745.

It is an arithmetic number, because the mean of its divisors is an integer number (1800745).

Almost surely, 2^3601489 is an apocalyptic number.

It is an amenable number.

3601489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3601489 is an equidigital number, since it uses as much as digits as its factorization.

3601489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3601489 is about 1897.7589414886. The cubic root of 3601489 is about 153.2830138392.

It can be divided in two parts, 360 and 1489, that added together give a square (1849 = 43²).

The spelling of 3601489 in words is "three million, six hundred one thousand, four hundred eighty-nine".