3641002 has 4 divisors (see below), whose sum is σ = 5461506. Its totient is φ = 1820500.

The previous prime is 3640999. The next prime is 3641041. The reversal of 3641002 is 2001463.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3381921 + 259081 = 1839^2 + 509^2 .

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 as a sum of consecutive naturals, namely, 910249 + ... + 910252.

Almost surely, 2^3641002 is an apocalyptic number.

3641002 is a deficient number, since it is larger than the sum of its proper divisors (1820504).

3641002 is a wasteful number, since it uses less digits than its factorization.

3641002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820503.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3641002 is about 1908.1409801165. The cubic root of 3641002 is about 153.8415472595.

Adding to 3641002 its reverse (2001463), we get a palindrome (5642465).

The spelling of 3641002 in words is "three million, six hundred forty-one thousand, two".