6944621 has 8 divisors (see below), whose sum is σ = 7185024. Its totient is φ = 6707680.

The previous prime is 6944603. The next prime is 6944627. The reversal of 6944621 is 1264496.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6944621 - 2¹⁴ = 6928237 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 (6944627) 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, 3596 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (898128).

Almost surely, 2^6944621 is an apocalyptic number.

It is an amenable number.

6944621 is a deficient number, since it is larger than the sum of its proper divisors (240403).

6944621 is a wasteful number, since it uses less digits than its factorization.

6944621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731.

The product of its digits is 10368, while the sum is 32.

The square root of 6944621 is about 2635.2648823221. The cubic root of 6944621 is about 190.7873239238.

The spelling of 6944621 in words is "six million, nine hundred forty-four thousand, six hundred twenty-one".