5438515 has 8 divisors (see below), whose sum is σ = 6751440. Its totient is φ = 4200672.

The previous prime is 5438501. The next prime is 5438549. The reversal of 5438515 is 5158345.

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 5438515 - 2⁵ = 5438483 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18609 + ... + 18898.

It is an arithmetic number, because the mean of its divisors is an integer number (843930).

Almost surely, 2^5438515 is an apocalyptic number.

5438515 is a deficient number, since it is larger than the sum of its proper divisors (1312925).

5438515 is a wasteful number, since it uses less digits than its factorization.

5438515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37541.

The product of its digits is 12000, while the sum is 31.

The square root of 5438515 is about 2332.0623919612. The cubic root of 5438515 is about 175.8571822631.

The spelling of 5438515 in words is "five million, four hundred thirty-eight thousand, five hundred fifteen".