2061061 has 4 divisors (see below), whose sum is σ = 2066400. Its totient is φ = 2055724.

The previous prime is 2061049. The next prime is 2061067. The reversal of 2061061 is 1601602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1601602 = 2 ⋅800801.

It is a cyclic number.

It is not a de Polignac number, because 2061061 - 2¹⁵ = 2028293 is a prime.

It is a Duffinian number.

2061061 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061067) 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, 2041 + ... + 2878.

It is an arithmetic number, because the mean of its divisors is an integer number (516600).

2^2061061 is an apocalyptic number.

It is an amenable number.

2061061 is a deficient number, since it is larger than the sum of its proper divisors (5339).

2061061 is an equidigital number, since it uses as much as digits as its factorization.

2061061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2061061 is about 1435.6395787244. The cubic root of 2061061 is about 127.2614738195.

Adding to 2061061 its reverse (1601602), we get a palindrome (3662663).

The spelling of 2061061 in words is "two million, sixty-one thousand, sixty-one".