6624214 has 4 divisors (see below), whose sum is σ = 9936324. Its totient is φ = 3312106.

The previous prime is 6624199. The next prime is 6624259. The reversal of 6624214 is 4124266.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6624214² = 87760422235592, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656052 + ... + 1656055.

It is an arithmetic number, because the mean of its divisors is an integer number (2484081).

Almost surely, 2^6624214 is an apocalyptic number.

6624214 is a deficient number, since it is larger than the sum of its proper divisors (3312110).

6624214 is a wasteful number, since it uses less digits than its factorization.

6624214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312109.

The product of its digits is 2304, while the sum is 25.

The square root of 6624214 is about 2573.7548445802. The cubic root of 6624214 is about 187.8068598938.

The spelling of 6624214 in words is "six million, six hundred twenty-four thousand, two hundred fourteen".