3626149 has 2 divisors, whose sum is σ = 3626150. Its totient is φ = 3626148.

The previous prime is 3626141. The next prime is 3626153. The reversal of 3626149 is 9416263.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1822500 + 1803649 = 1350^2 + 1343^2 .

It is an emirp because it is prime and its reverse (9416263) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3626149 - 2³ = 3626141 is a prime.

It is a super-3 number, since 3×3626149³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3626149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3626141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1813074 + 1813075.

It is an arithmetic number, because the mean of its divisors is an integer number (1813075).

Almost surely, 2^3626149 is an apocalyptic number.

It is an amenable number.

3626149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3626149 is an equidigital number, since it uses as much as digits as its factorization.

3626149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 31.

The square root of 3626149 is about 1904.2449947420. The cubic root of 3626149 is about 153.6320698780.

The spelling of 3626149 in words is "three million, six hundred twenty-six thousand, one hundred forty-nine".