3611401 has 2 divisors, whose sum is σ = 3611402. Its totient is φ = 3611400.

The previous prime is 3611393. The next prime is 3611411. The reversal of 3611401 is 1041163.

3611401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3222025 + 389376 = 1795^2 + 624^2 .

It is an emirp because it is prime and its reverse (1041163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3611401 - 2³ = 3611393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3611411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805700 + 1805701.

It is an arithmetic number, because the mean of its divisors is an integer number (1805701).

Almost surely, 2^3611401 is an apocalyptic number.

It is an amenable number.

3611401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3611401 is an equidigital number, since it uses as much as digits as its factorization.

3611401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3611401 is about 1900.3686484469. The cubic root of 3611401 is about 153.4235066112.

Adding to 3611401 its reverse (1041163), we get a palindrome (4652564).

The spelling of 3611401 in words is "three million, six hundred eleven thousand, four hundred one".