2064142 has 4 divisors (see below), whose sum is σ = 3096216. Its totient is φ = 1032070.

The previous prime is 2064121. The next prime is 2064143. The reversal of 2064142 is 2414602.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516034 + ... + 516037.

It is an arithmetic number, because the mean of its divisors is an integer number (774054).

2^2064142 is an apocalyptic number.

2064142 is a deficient number, since it is larger than the sum of its proper divisors (1032074).

2064142 is a wasteful number, since it uses less digits than its factorization.

2064142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032073.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2064142 is about 1436.7122189221. The cubic root of 2064142 is about 127.3248549920.

Adding to 2064142 its reverse (2414602), we get a palindrome (4478744).

The spelling of 2064142 in words is "two million, sixty-four thousand, one hundred forty-two".