3601995 has 16 divisors (see below), whose sum is σ = 5786880. Its totient is φ = 1913184.

The previous prime is 3601993. The next prime is 3602021. The reversal of 3601995 is 5991063.

It is not a de Polignac number, because 3601995 - 2¹ = 3601993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3601991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6312 + ... + 6858.

It is an arithmetic number, because the mean of its divisors is an integer number (361680).

Almost surely, 2^3601995 is an apocalyptic number.

3601995 is a deficient number, since it is larger than the sum of its proper divisors (2184885).

3601995 is a wasteful number, since it uses less digits than its factorization.

3601995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 3601995 is about 1897.8922519469. The cubic root of 3601995 is about 153.2901921269.

The spelling of 3601995 in words is "three million, six hundred one thousand, nine hundred ninety-five".