3620015401 has 2 divisors, whose sum is σ = 3620015402. Its totient is φ = 3620015400.

The previous prime is 3620015389. The next prime is 3620015407. The reversal of 3620015401 is 1045100263.

3620015401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3106947600 + 513067801 = 55740^2 + 22651^2 .

It is a cyclic number.

It is not a de Polignac number, because 3620015401 - 2⁹ = 3620014889 is a prime.

It is not a weakly prime, because it can be changed into another prime (3620015407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1810007700 + 1810007701.

It is an arithmetic number, because the mean of its divisors is an integer number (1810007701).

Almost surely, 2^3620015401 is an apocalyptic number.

It is an amenable number.

3620015401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3620015401 is an equidigital number, since it uses as much as digits as its factorization.

3620015401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3620015401 is about 60166.5638124698. The cubic root of 3620015401 is about 1535.4539856200.

Adding to 3620015401 its reverse (1045100263), we get a palindrome (4665115664).

The spelling of 3620015401 in words is "three billion, six hundred twenty million, fifteen thousand, four hundred one".