3621113 has 2 divisors, whose sum is σ = 3621114. Its totient is φ = 3621112.

The previous prime is 3621103. The next prime is 3621127. The reversal of 3621113 is 3111263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3485689 + 135424 = 1867^2 + 368^2 .

It is a cyclic number.

It is not a de Polignac number, because 3621113 - 2⁶ = 3621049 is a prime.

It is a super-2 number, since 2×3621113² = 26224918717538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3621091 and 3621100.

It is not a weakly prime, because it can be changed into another prime (3621103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810556 + 1810557.

It is an arithmetic number, because the mean of its divisors is an integer number (1810557).

Almost surely, 2^3621113 is an apocalyptic number.

It is an amenable number.

3621113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3621113 is an equidigital number, since it uses as much as digits as its factorization.

3621113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 17.

The square root of 3621113 is about 1902.9222264717. The cubic root of 3621113 is about 153.5609154615.

Adding to 3621113 its reverse (3111263), we get a palindrome (6732376).

The spelling of 3621113 in words is "three million, six hundred twenty-one thousand, one hundred thirteen".