5439915 has 48 divisors (see below), whose sum is σ = 10771488. Its totient is φ = 2515968.

The previous prime is 5439913. The next prime is 5439943. The reversal of 5439915 is 5199345.

It is not a de Polignac number, because 5439915 - 2¹ = 5439913 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

5439915 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5439915.

It is not an unprimeable number, because it can be changed into a prime (5439913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9672 + ... + 10218.

It is an arithmetic number, because the mean of its divisors is an integer number (224406).

Almost surely, 2^5439915 is an apocalyptic number.

5439915 is a deficient number, since it is larger than the sum of its proper divisors (5331573).

5439915 is a wasteful number, since it uses less digits than its factorization.

5439915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 585 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 5439915 is about 2332.3625361423. The cubic root of 5439915 is about 175.8722708754.

The spelling of 5439915 in words is "five million, four hundred thirty-nine thousand, nine hundred fifteen".