2064156 has 24 divisors (see below), whose sum is σ = 4947600. Its totient is φ = 669312.

The previous prime is 2064151. The next prime is 2064169. The reversal of 2064156 is 6514602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064151) 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, 1881 + ... + 2768.

It is an arithmetic number, because the mean of its divisors is an integer number (206150).

2^2064156 is an apocalyptic number.

It is an amenable number.

2064156 is an abundant number, since it is smaller than the sum of its proper divisors (2883444).

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

2064156 is a wasteful number, since it uses less digits than its factorization.

2064156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693 (or 4691 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2064156 is about 1436.7170911491. The cubic root of 2064156 is about 127.3251428507.

Adding to 2064156 its reverse (6514602), we get a palindrome (8578758).

The spelling of 2064156 in words is "two million, sixty-four thousand, one hundred fifty-six".