5249879 has 8 divisors (see below), whose sum is σ = 5397840. Its totient is φ = 5104000.

The previous prime is 5249873. The next prime is 5249887. The reversal of 5249879 is 9789425.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5249879 - 2¹² = 5245783 is a prime.

It is a super-2 number, since 2×5249879² = 55122459029282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5249873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5519 + ... + 6399.

It is an arithmetic number, because the mean of its divisors is an integer number (674730).

Almost surely, 2^5249879 is an apocalyptic number.

5249879 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

5249879 is a deficient number, since it is larger than the sum of its proper divisors (147961).

5249879 is a wasteful number, since it uses less digits than its factorization.

5249879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its digits is 181440, while the sum is 44.

The square root of 5249879 is about 2291.2614429611. The cubic root of 5249879 is about 173.7999969984.

The spelling of 5249879 in words is "five million, two hundred forty-nine thousand, eight hundred seventy-nine".