2061318 has 32 divisors (see below), whose sum is σ = 4990464. Its totient is φ = 554112.

The previous prime is 2061313. The next prime is 2061331. The reversal of 2061318 is 8131602.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2061294 and 2061303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730 + ... + 2157.

It is an arithmetic number, because the mean of its divisors is an integer number (155952).

2^2061318 is an apocalyptic number.

2061318 is an abundant number, since it is smaller than the sum of its proper divisors (2929146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061318 is a wasteful number, since it uses less digits than its factorization.

2061318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2061318 is about 1435.7290830794. The cubic root of 2061318 is about 127.2667631404.

The spelling of 2061318 in words is "two million, sixty-one thousand, three hundred eighteen".