3601387 has 4 divisors (see below), whose sum is σ = 3606120. Its totient is φ = 3596656.

The previous prime is 3601369. The next prime is 3601421. The reversal of 3601387 is 7831063.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7831063 = 23 ⋅340481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3601387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3601327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (901530).

Almost surely, 2^3601387 is an apocalyptic number.

3601387 is a deficient number, since it is larger than the sum of its proper divisors (4733).

3601387 is an equidigital number, since it uses as much as digits as its factorization.

3601387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4732.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3601387 is about 1897.7320674953. The cubic root of 3601387 is about 153.2815667511.

It can be divided in two parts, 36013 and 87, that added together give a square (36100 = 190²).

The spelling of 3601387 in words is "three million, six hundred one thousand, three hundred eighty-seven".