2052518 has 16 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 935616.

The previous prime is 2052517. The next prime is 2052521. The reversal of 2052518 is 8152502.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2052493 and 2052502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052511) 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, 1871 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (209790).

2^2052518 is an apocalyptic number.

2052518 is a deficient number, since it is larger than the sum of its proper divisors (1304122).

2052518 is a wasteful number, since it uses less digits than its factorization.

2052518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 2052518 is about 1432.6611602190. The cubic root of 2052518 is about 127.0853993991.

The spelling of 2052518 in words is "two million, fifty-two thousand, five hundred eighteen".