2506838 has 8 divisors (see below), whose sum is σ = 3767520. Its totient is φ = 1251000.

The previous prime is 2506831. The next prime is 2506843. The reversal of 2506838 is 8386052.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506831) 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, 668 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (470940).

2^2506838 is an apocalyptic number.

2506838 is a deficient number, since it is larger than the sum of its proper divisors (1260682).

2506838 is a wasteful number, since it uses less digits than its factorization.

2506838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2506838 is about 1583.2997189414. The cubic root of 2506838 is about 135.8445094329.

The spelling of 2506838 in words is "two million, five hundred six thousand, eight hundred thirty-eight".