611449 has 2 divisors, whose sum is σ = 611450. Its totient is φ = 611448.

The previous prime is 611441. The next prime is 611453. The reversal of 611449 is 944116.

611449 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., 535824 + 75625 = 732^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 611449 - 2³ = 611441 is a prime.

It is not a weakly prime, because it can be changed into another prime (611441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305724 + 305725.

It is an arithmetic number, because the mean of its divisors is an integer number (305725).

2⁶¹¹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

611449 is a deficient number, since it is larger than the sum of its proper divisors (1).

611449 is an equidigital number, since it uses as much as digits as its factorization.

611449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 25.

The square root of 611449 is about 781.9520445654. The cubic root of 611449 is about 84.8763600344.

The spelling of 611449 in words is "six hundred eleven thousand, four hundred forty-nine".