2506318 has 8 divisors (see below), whose sum is σ = 3769200. Its totient is φ = 1249920.

The previous prime is 2506313. The next prime is 2506321. The reversal of 2506318 is 8136052.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2506292 and 2506301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506313) 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, 498 + ... + 2293.

It is an arithmetic number, because the mean of its divisors is an integer number (471150).

2^2506318 is an apocalyptic number.

2506318 is a deficient number, since it is larger than the sum of its proper divisors (1262882).

2506318 is a wasteful number, since it uses less digits than its factorization.

2506318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2506318 is about 1583.1354964121. The cubic root of 2506318 is about 135.8351159221.

The spelling of 2506318 in words is "two million, five hundred six thousand, three hundred eighteen".