6158449 has 4 divisors (see below), whose sum is σ = 6718320. Its totient is φ = 5598580.

The previous prime is 6158407. The next prime is 6158483. The reversal of 6158449 is 9448516.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6158449 - 2⁹ = 6157937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6158149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279919 + ... + 279940.

It is an arithmetic number, because the mean of its divisors is an integer number (1679580).

Almost surely, 2^6158449 is an apocalyptic number.

It is an amenable number.

6158449 is a deficient number, since it is larger than the sum of its proper divisors (559871).

6158449 is a wasteful number, since it uses less digits than its factorization.

6158449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559870.

The product of its digits is 34560, while the sum is 37.

The square root of 6158449 is about 2481.6222516733. The cubic root of 6158449 is about 183.2977425861.

The spelling of 6158449 in words is "six million, one hundred fifty-eight thousand, four hundred forty-nine".