2061164 has 12 divisors (see below), whose sum is σ = 4122384. Its totient is φ = 883344.

The previous prime is 2061161. The next prime is 2061173. The reversal of 2061164 is 4611602.

It is a happy number.

2061164 is an admirable number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2061161) 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, 36779 + ... + 36834.

It is an arithmetic number, because the mean of its divisors is an integer number (343532).

2^2061164 is an apocalyptic number.

It is an amenable number.

2061164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2061164 is a wasteful number, since it uses less digits than its factorization.

2061164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73624 (or 73622 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2061164 is about 1435.6754507896. The cubic root of 2061164 is about 127.2635937169.

Adding to 2061164 its reverse (4611602), we get a palindrome (6672766).

It can be divided in two parts, 206116 and 4, that multiplied together give a square (824464 = 908²).

The spelling of 2061164 in words is "two million, sixty-one thousand, one hundred sixty-four".