4048515 has 16 divisors (see below), whose sum is σ = 7197600. Its totient is φ = 2159136.

The previous prime is 4048481. The next prime is 4048519. The reversal of 4048515 is 5158404.

It is not a de Polignac number, because 4048515 - 2¹¹ = 4046467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (4048519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14860 + ... + 15129.

It is an arithmetic number, because the mean of its divisors is an integer number (449850).

Almost surely, 2^4048515 is an apocalyptic number.

4048515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4048515 is a deficient number, since it is larger than the sum of its proper divisors (3149085).

4048515 is a wasteful number, since it uses less digits than its factorization.

4048515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30003 (or 29997 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4048515 is about 2012.0921947068. The cubic root of 4048515 is about 159.3793009220.

The spelling of 4048515 in words is "four million, forty-eight thousand, five hundred fifteen".