2054618 has 12 divisors (see below), whose sum is σ = 3187530. Its totient is φ = 993240.

The previous prime is 2054617. The next prime is 2054623. The reversal of 2054618 is 8164502.

It can be written as a sum of positive squares in only one way, i.e., 1776889 + 277729 = 1333^2 + 527^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2054617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1388 + ... + 2456.

2^2054618 is an apocalyptic number.

2054618 is a deficient number, since it is larger than the sum of its proper divisors (1132912).

2054618 is a wasteful number, since it uses less digits than its factorization.

2054618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2054618 is about 1433.3938746904. The cubic root of 2054618 is about 127.1287264040.

The spelling of 2054618 in words is "two million, fifty-four thousand, six hundred eighteen".