4051061 has 8 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 3462768.

The previous prime is 4051057. The next prime is 4051063. The reversal of 4051061 is 1601504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4051061 - 2² = 4051057 is a prime.

It is a super-2 number, since 2×4051061² = 32822190451442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3380 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (580320).

Almost surely, 2^4051061 is an apocalyptic number.

It is an amenable number.

4051061 is a deficient number, since it is larger than the sum of its proper divisors (591499).

4051061 is a wasteful number, since it uses less digits than its factorization.

4051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 4051061 is about 2012.7247700568. The cubic root of 4051061 is about 159.4127036774.

Adding to 4051061 its reverse (1601504), we get a palindrome (5652565).

The spelling of 4051061 in words is "four million, fifty-one thousand, sixty-one".