6613801 has 4 divisors (see below), whose sum is σ = 6697600. Its totient is φ = 6530004.

The previous prime is 6613781. The next prime is 6613807. The reversal of 6613801 is 1083166.

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 6613801 - 2²¹ = 4516649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6613807) 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, 41781 + ... + 41938.

It is an arithmetic number, because the mean of its divisors is an integer number (1674400).

Almost surely, 2^6613801 is an apocalyptic number.

It is an amenable number.

6613801 is a deficient number, since it is larger than the sum of its proper divisors (83799).

6613801 is an equidigital number, since it uses as much as digits as its factorization.

6613801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83798.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 6613801 is about 2571.7311290257. The cubic root of 6613801 is about 187.7083999883.

Adding to 6613801 its reverse (1083166), we get a palindrome (7696967).

The spelling of 6613801 in words is "six million, six hundred thirteen thousand, eight hundred one".