2552518 has 8 divisors (see below), whose sum is σ = 3881448. Its totient is φ = 1258704.

The previous prime is 2552513. The next prime is 2552527. The reversal of 2552518 is 8152552.

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

It is a super-3 number, since 3×2552518³ = 49891630213330607496, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552513) 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, 8596 + ... + 8887.

It is an arithmetic number, because the mean of its divisors is an integer number (485181).

2^2552518 is an apocalyptic number.

2552518 is a deficient number, since it is larger than the sum of its proper divisors (1328930).

2552518 is a wasteful number, since it uses less digits than its factorization.

2552518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17558.

The product of its digits is 4000, while the sum is 28.

The square root of 2552518 is about 1597.6601641150. The cubic root of 2552518 is about 136.6646744372.

The spelling of 2552518 in words is "two million, five hundred fifty-two thousand, five hundred eighteen".