3601844 has 6 divisors (see below), whose sum is σ = 6303234. Its totient is φ = 1800920.

The previous prime is 3601837. The next prime is 3601877. The reversal of 3601844 is 4481063.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 289444 = 1820^2 + 538^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450227 + ... + 450234.

It is an arithmetic number, because the mean of its divisors is an integer number (1050539).

Almost surely, 2^3601844 is an apocalyptic number.

It is an amenable number.

3601844 is a deficient number, since it is larger than the sum of its proper divisors (2701390).

3601844 is a wasteful number, since it uses less digits than its factorization.

3601844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900465 (or 900463 counting only the distinct ones).

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

The square root of 3601844 is about 1897.8524705572. The cubic root of 3601844 is about 153.2880500601.

The spelling of 3601844 in words is "three million, six hundred one thousand, eight hundred forty-four".