5649215 has 16 divisors (see below), whose sum is σ = 7965216. Its totient is φ = 3792000.

The previous prime is 5649187. The next prime is 5649221. The reversal of 5649215 is 5129465.

It is a happy number.

It is not a de Polignac number, because 5649215 - 2¹⁰ = 5648191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3236 + ... + 4665.

It is an arithmetic number, because the mean of its divisors is an integer number (497826).

Almost surely, 2^5649215 is an apocalyptic number.

5649215 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5649215 is a deficient number, since it is larger than the sum of its proper divisors (2316001).

5649215 is a wasteful number, since it uses less digits than its factorization.

5649215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930.

The product of its digits is 10800, while the sum is 32.

The square root of 5649215 is about 2376.8077330739. The cubic root of 5649215 is about 178.0995004023.

It can be divided in two parts, 564 and 9215, that added together give a palindrome (9779).

The spelling of 5649215 in words is "five million, six hundred forty-nine thousand, two hundred fifteen".