5216649 has 8 divisors (see below), whose sum is σ = 7180032. Its totient is φ = 3365520.

The previous prime is 5216623. The next prime is 5216663. The reversal of 5216649 is 9466125.

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

It is not a de Polignac number, because 5216649 - 2⁷ = 5216521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5216689) 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, 27954 + ... + 28139.

It is an arithmetic number, because the mean of its divisors is an integer number (897504).

Almost surely, 2^5216649 is an apocalyptic number.

It is an amenable number.

5216649 is a deficient number, since it is larger than the sum of its proper divisors (1963383).

5216649 is a wasteful number, since it uses less digits than its factorization.

5216649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56127.

The product of its digits is 12960, while the sum is 33.

The square root of 5216649 is about 2283.9984676002. The cubic root of 5216649 is about 173.4325217141.

The spelling of 5216649 in words is "five million, two hundred sixteen thousand, six hundred forty-nine".