6413149 has 4 divisors (see below), whose sum is σ = 6562336. Its totient is φ = 6263964.

The previous prime is 6413129. The next prime is 6413153. The reversal of 6413149 is 9413146.

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 6413149 - 2⁵ = 6413117 is a prime.

It is a super-2 number, since 2×6413149² = 82256960192402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6413129) 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, 74529 + ... + 74614.

It is an arithmetic number, because the mean of its divisors is an integer number (1640584).

Almost surely, 2^6413149 is an apocalyptic number.

It is an amenable number.

6413149 is a deficient number, since it is larger than the sum of its proper divisors (149187).

6413149 is a wasteful number, since it uses less digits than its factorization.

6413149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149186.

The product of its digits is 2592, while the sum is 28.

The square root of 6413149 is about 2532.4195939852. The cubic root of 6413149 is about 185.7906168896.

The spelling of 6413149 in words is "six million, four hundred thirteen thousand, one hundred forty-nine".