3601038 has 32 divisors (see below), whose sum is σ = 8338176. Its totient is φ = 1015488.

The previous prime is 3601027. The next prime is 3601043. The reversal of 3601038 is 8301063.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970 + ... + 4002.

It is an arithmetic number, because the mean of its divisors is an integer number (260568).

Almost surely, 2^3601038 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3601038, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4169088).

3601038 is an abundant number, since it is smaller than the sum of its proper divisors (4737138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3601038 is a wasteful number, since it uses less digits than its factorization.

3601038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3601038 is about 1897.6401134040. The cubic root of 3601038 is about 153.2766152334.

It can be divided in two parts, 360 and 1038, that multiplied together give a triangular number (373680 = T₈₆₄).

The spelling of 3601038 in words is "three million, six hundred one thousand, thirty-eight".