2878513 has 8 divisors (see below), whose sum is σ = 3162816. Its totient is φ = 2598000.

The previous prime is 2878451. The next prime is 2878537. The reversal of 2878513 is 3158782.

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 2878513 - 2¹⁷ = 2747441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2878543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795 + ... + 2527.

It is an arithmetic number, because the mean of its divisors is an integer number (395352).

2^2878513 is an apocalyptic number.

It is an amenable number.

2878513 is a deficient number, since it is larger than the sum of its proper divisors (284303).

2878513 is a wasteful number, since it uses less digits than its factorization.

2878513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895.

The product of its digits is 13440, while the sum is 34.

The square root of 2878513 is about 1696.6181067052. The cubic root of 2878513 is about 142.2512413884.

The spelling of 2878513 in words is "two million, eight hundred seventy-eight thousand, five hundred thirteen".