5244387 has 4 divisors (see below), whose sum is σ = 6992520. Its totient is φ = 3496256.

The previous prime is 5244383. The next prime is 5244427. The reversal of 5244387 is 7834425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5244387 - 2² = 5244383 is a prime.

It is an Ulam number.

It is a D-number.

5244387 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5244383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874062 + ... + 874067.

It is an arithmetic number, because the mean of its divisors is an integer number (1748130).

Almost surely, 2^5244387 is an apocalyptic number.

5244387 is a deficient number, since it is larger than the sum of its proper divisors (1748133).

5244387 is a wasteful number, since it uses less digits than its factorization.

5244387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748132.

The product of its digits is 26880, while the sum is 33.

The square root of 5244387 is about 2290.0626628981. The cubic root of 5244387 is about 173.7393706728.

The spelling of 5244387 in words is "five million, two hundred forty-four thousand, three hundred eighty-seven".