2062161 has 12 divisors (see below), whose sum is σ = 3081780. Its totient is φ = 1327200.

The previous prime is 2062153. The next prime is 2062169. The reversal of 2062161 is 1612602.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2062153) and next prime (2062169).

It can be written as a sum of positive squares in 2 ways, for example, as 1252161 + 810000 = 1119^2 + 900^2 .

It is not a de Polignac number, because 2062161 - 2³ = 2062153 is a prime.

2062161 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2062169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3690 + ... + 4211.

It is an arithmetic number, because the mean of its divisors is an integer number (256815).

2^2062161 is an apocalyptic number.

It is an amenable number.

2062161 is a deficient number, since it is larger than the sum of its proper divisors (1019619).

2062161 is a wasteful number, since it uses less digits than its factorization.

2062161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7936 (or 7933 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2062161 is about 1436.0226321336. The cubic root of 2062161 is about 127.2841098509.

Adding to 2062161 its reverse (1612602), we get a palindrome (3674763).

The spelling of 2062161 in words is "two million, sixty-two thousand, one hundred sixty-one".