5247645 has 32 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 2429952.

The previous prime is 5247589. The next prime is 5247653. The reversal of 5247645 is 5467425.

5247645 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5247645 - 2⁶ = 5247581 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2524 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (299376).

Almost surely, 2^5247645 is an apocalyptic number.

It is an amenable number.

5247645 is a deficient number, since it is larger than the sum of its proper divisors (4332387).

5247645 is a wasteful number, since it uses less digits than its factorization.

5247645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its digits is 33600, while the sum is 33.

The square root of 5247645 is about 2290.7738867029. The cubic root of 5247645 is about 173.7753409203.

The spelling of 5247645 in words is "five million, two hundred forty-seven thousand, six hundred forty-five".