6149489 has 2 divisors, whose sum is σ = 6149490. Its totient is φ = 6149488.

The previous prime is 6149477. The next prime is 6149491. The reversal of 6149489 is 9849416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4133089 + 2016400 = 2033^2 + 1420^2 .

It is a cyclic number.

It is not a de Polignac number, because 6149489 - 2⁸ = 6149233 is a prime.

It is a super-2 number, since 2×6149489² = 75632429922242, which contains 22 as substring.

Together with 6149491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6149459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3074744 + 3074745.

It is an arithmetic number, because the mean of its divisors is an integer number (3074745).

Almost surely, 2^6149489 is an apocalyptic number.

It is an amenable number.

6149489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6149489 is an equidigital number, since it uses as much as digits as its factorization.

6149489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 41.

The square root of 6149489 is about 2479.8163238434. The cubic root of 6149489 is about 183.2088054252.

The spelling of 6149489 in words is "six million, one hundred forty-nine thousand, four hundred eighty-nine".