3621001202 has 16 divisors (see below), whose sum is σ = 6684925632. Its totient is φ = 1432483920.

The previous prime is 3621001193. The next prime is 3621001211. The reversal of 3621001202 is 2021001263.

It is an interprime number because it is at equal distance from previous prime (3621001193) and next prime (3621001211).

It is a super-2 number, since 2×3621001202² = 26223299409770889608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9947624 + ... + 9947987.

It is an arithmetic number, because the mean of its divisors is an integer number (417807852).

Almost surely, 2^3621001202 is an apocalyptic number.

3621001202 is a deficient number, since it is larger than the sum of its proper divisors (3063924430).

3621001202 is a wasteful number, since it uses less digits than its factorization.

3621001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19895633.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3621001202 is about 60174.7555208993. The cubic root of 3621001202 is about 1535.5933510212.

Adding to 3621001202 its reverse (2021001263), we get a palindrome (5642002465).

The spelling of 3621001202 in words is "three billion, six hundred twenty-one million, one thousand, two hundred two".