3874515 has 16 divisors (see below), whose sum is σ = 6344448. Its totient is φ = 2018016.

The previous prime is 3874513. The next prime is 3874531. The reversal of 3874515 is 5154783.

It is not a de Polignac number, because 3874515 - 2¹ = 3874513 is a prime.

3874515 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3874513) 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, 2359 + ... + 3648.

It is an arithmetic number, because the mean of its divisors is an integer number (396528).

Almost surely, 2^3874515 is an apocalyptic number.

3874515 is a deficient number, since it is larger than the sum of its proper divisors (2469933).

3874515 is a wasteful number, since it uses less digits than its factorization.

3874515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058.

The product of its digits is 16800, while the sum is 33.

The square root of 3874515 is about 1968.3787745249. The cubic root of 3874515 is about 157.0624793586.

The spelling of 3874515 in words is "three million, eight hundred seventy-four thousand, five hundred fifteen".