4052061 has 24 divisors (see below), whose sum is σ = 6420960. Its totient is φ = 2447136.

The previous prime is 4052057. The next prime is 4052063. The reversal of 4052061 is 1602504.

It is a happy number.

It is not a de Polignac number, because 4052061 - 2² = 4052057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6610 + ... + 7196.

It is an arithmetic number, because the mean of its divisors is an integer number (267540).

Almost surely, 2^4052061 is an apocalyptic number.

It is an amenable number.

4052061 is a deficient number, since it is larger than the sum of its proper divisors (2368899).

4052061 is a wasteful number, since it uses less digits than its factorization.

4052061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 662 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4052061 is about 2012.9731741879. The cubic root of 4052061 is about 159.4258195490.

Adding to 4052061 its reverse (1602504), we get a palindrome (5654565).

The spelling of 4052061 in words is "four million, fifty-two thousand, sixty-one".