5249649 has 8 divisors (see below), whose sum is σ = 7095712. Its totient is φ = 3451680.

The previous prime is 5249639. The next prime is 5249653. The reversal of 5249649 is 9469425.

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

It is not a de Polignac number, because 5249649 - 2¹² = 5245553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5249639) 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, 11767 + ... + 12204.

It is an arithmetic number, because the mean of its divisors is an integer number (886964).

Almost surely, 2^5249649 is an apocalyptic number.

It is an amenable number.

5249649 is a deficient number, since it is larger than the sum of its proper divisors (1846063).

5249649 is a wasteful number, since it uses less digits than its factorization.

5249649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24047.

The product of its digits is 77760, while the sum is 39.

The square root of 5249649 is about 2291.2112517182. The cubic root of 5249649 is about 173.7974588712.

The spelling of 5249649 in words is "five million, two hundred forty-nine thousand, six hundred forty-nine".