2172062 has 4 divisors (see below), whose sum is σ = 3258096. Its totient is φ = 1086030.

The previous prime is 2172047. The next prime is 2172067. The reversal of 2172062 is 2602712.

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 (2172067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543014 + ... + 543017.

It is an arithmetic number, because the mean of its divisors is an integer number (814524).

2^2172062 is an apocalyptic number.

2172062 is a deficient number, since it is larger than the sum of its proper divisors (1086034).

2172062 is a wasteful number, since it uses less digits than its factorization.

2172062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086033.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2172062 is about 1473.7917084853. The cubic root of 2172062 is about 129.5062533317.

Adding to 2172062 its reverse (2602712), we get a palindrome (4774774).

The spelling of 2172062 in words is "two million, one hundred seventy-two thousand, sixty-two".