6291413 has 4 divisors (see below), whose sum is σ = 6622560. Its totient is φ = 5960268.

The previous prime is 6291403. The next prime is 6291421. The reversal of 6291413 is 3141926.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3141926 = 2 ⋅1570963.

It is a cyclic number.

It is not a de Polignac number, because 6291413 - 2⁸ = 6291157 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6291403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165545 + ... + 165582.

It is an arithmetic number, because the mean of its divisors is an integer number (1655640).

Almost surely, 2^6291413 is an apocalyptic number.

It is an amenable number.

6291413 is a deficient number, since it is larger than the sum of its proper divisors (331147).

6291413 is a wasteful number, since it uses less digits than its factorization.

6291413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331146.

The product of its digits is 1296, while the sum is 26.

The square root of 6291413 is about 2508.2689249759. The cubic root of 6291413 is about 184.6075244205.

The spelling of 6291413 in words is "six million, two hundred ninety-one thousand, four hundred thirteen".