2512838 has 8 divisors (see below), whose sum is σ = 3991032. Its totient is φ = 1182496.

The previous prime is 2512837. The next prime is 2512841. The reversal of 2512838 is 8382152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2512838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512831) 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, 36920 + ... + 36987.

It is an arithmetic number, because the mean of its divisors is an integer number (498879).

2^2512838 is an apocalyptic number.

2512838 is a deficient number, since it is larger than the sum of its proper divisors (1478194).

2512838 is a wasteful number, since it uses less digits than its factorization.

2512838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73926.

The product of its digits is 3840, while the sum is 29.

The square root of 2512838 is about 1585.1933635995. The cubic root of 2512838 is about 135.9528022497.

The spelling of 2512838 in words is "two million, five hundred twelve thousand, eight hundred thirty-eight".