6458149 has 4 divisors (see below), whose sum is σ = 6472620. Its totient is φ = 6443680.

The previous prime is 6458117. The next prime is 6458159. The reversal of 6458149 is 9418546.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3629025 + 2829124 = 1905^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 6458149 - 2⁵ = 6458117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458159) 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, 6544 + ... + 7465.

It is an arithmetic number, because the mean of its divisors is an integer number (1618155).

Almost surely, 2^6458149 is an apocalyptic number.

It is an amenable number.

6458149 is a deficient number, since it is larger than the sum of its proper divisors (14471).

6458149 is a wasteful number, since it uses less digits than its factorization.

6458149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470.

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

The square root of 6458149 is about 2541.2888462353. The cubic root of 6458149 is about 186.2241583894.

The spelling of 6458149 in words is "six million, four hundred fifty-eight thousand, one hundred forty-nine".