5378515 has 4 divisors (see below), whose sum is σ = 6454224. Its totient is φ = 4302808.

The previous prime is 5378507. The next prime is 5378519. The reversal of 5378515 is 5158735.

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 5378515 - 2³ = 5378507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5378519) 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, 537847 + ... + 537856.

It is an arithmetic number, because the mean of its divisors is an integer number (1613556).

Almost surely, 2^5378515 is an apocalyptic number.

5378515 is a deficient number, since it is larger than the sum of its proper divisors (1075709).

5378515 is a wasteful number, since it uses less digits than its factorization.

5378515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075708.

The product of its digits is 21000, while the sum is 34.

The square root of 5378515 is about 2319.1625643753. The cubic root of 5378515 is about 175.2080790218.

The spelling of 5378515 in words is "five million, three hundred seventy-eight thousand, five hundred fifteen".