6216249 has 16 divisors (see below), whose sum is σ = 9396800. Its totient is φ = 3623616.

The previous prime is 6216239. The next prime is 6216251. The reversal of 6216249 is 9426126.

It is not a de Polignac number, because 6216249 - 2¹² = 6212153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6216229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3454 + ... + 4935.

It is an arithmetic number, because the mean of its divisors is an integer number (587300).

Almost surely, 2^6216249 is an apocalyptic number.

It is an amenable number.

6216249 is a deficient number, since it is larger than the sum of its proper divisors (3180551).

6216249 is a wasteful number, since it uses less digits than its factorization.

6216249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8424.

The product of its digits is 5184, while the sum is 30.

The square root of 6216249 is about 2493.2406622707. The cubic root of 6216249 is about 183.8694036275.

The spelling of 6216249 in words is "six million, two hundred sixteen thousand, two hundred forty-nine".