6624701 has 4 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 6572412.

The previous prime is 6624671. The next prime is 6624721. The reversal of 6624701 is 1074266.

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: 1074266 = 2 ⋅537133.

It is a cyclic number.

It is not a de Polignac number, because 6624701 - 2²² = 2430397 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 (6624721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25955 + ... + 26208.

It is an arithmetic number, because the mean of its divisors is an integer number (1669248).

Almost surely, 2^6624701 is an apocalyptic number.

It is an amenable number.

6624701 is a deficient number, since it is larger than the sum of its proper divisors (52291).

6624701 is a wasteful number, since it uses less digits than its factorization.

6624701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52290.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 6624701 is about 2573.8494516968. The cubic root of 6624701 is about 187.8114621857.

Adding to 6624701 its reverse (1074266), we get a palindrome (7698967).

The spelling of 6624701 in words is "six million, six hundred twenty-four thousand, seven hundred one".