5224749 has 8 divisors (see below), whose sum is σ = 7269312. Its totient is φ = 3331680.

The previous prime is 5224721. The next prime is 5224757. The reversal of 5224749 is 9474225.

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

It is not a de Polignac number, because 5224749 - 2⁵ = 5224717 is a prime.

It is a super-2 number, since 2×5224749² = 54596004226002, which contains 22 as substring.

It is an Ulam number.

5224749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5224759) 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, 37792 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (908664).

Almost surely, 2^5224749 is an apocalyptic number.

It is an amenable number.

5224749 is a deficient number, since it is larger than the sum of its proper divisors (2044563).

5224749 is a wasteful number, since it uses less digits than its factorization.

5224749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75747.

The product of its digits is 20160, while the sum is 33.

The square root of 5224749 is about 2285.7709859039. The cubic root of 5224749 is about 173.5222393958.

The spelling of 5224749 in words is "five million, two hundred twenty-four thousand, seven hundred forty-nine".