6634413 has 8 divisors (see below), whose sum is σ = 9828800. Its totient is φ = 4422924.

The previous prime is 6634391. The next prime is 6634423. The reversal of 6634413 is 3144366.

It is not a de Polignac number, because 6634413 - 2²¹ = 4537261 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 245719 = 6634413 / (6 + 6 + 3 + 4 + 4 + 1 + 3).

It is a Duffinian number.

6634413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6634423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122833 + ... + 122886.

It is an arithmetic number, because the mean of its divisors is an integer number (1228600).

Almost surely, 2^6634413 is an apocalyptic number.

It is an amenable number.

6634413 is a deficient number, since it is larger than the sum of its proper divisors (3194387).

6634413 is a wasteful number, since it uses less digits than its factorization.

6634413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245728 (or 245722 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 6634413 is about 2575.7354289600. The cubic root of 6634413 is about 187.9031963529.

Adding to 6634413 its reverse (3144366), we get a palindrome (9778779).

The spelling of 6634413 in words is "six million, six hundred thirty-four thousand, four hundred thirteen".