4061005 has 8 divisors (see below), whose sum is σ = 5248152. Its totient is φ = 2998848.

The previous prime is 4060999. The next prime is 4061017. The reversal of 4061005 is 5001604.

It can be written as a sum of positive squares in 4 ways, for example, as 8836 + 4052169 = 94^2 + 2013^2 .

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 4061005 - 2¹³ = 4052813 is a prime.

It is a super-2 number, since 2×4061005² = 32983523220050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4061005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31174 + ... + 31303.

It is an arithmetic number, because the mean of its divisors is an integer number (656019).

Almost surely, 2^4061005 is an apocalyptic number.

It is an amenable number.

4061005 is a deficient number, since it is larger than the sum of its proper divisors (1187147).

4061005 is a wasteful number, since it uses less digits than its factorization.

4061005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62495.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 4061005 is about 2015.1935390925. The cubic root of 4061005 is about 159.5430320569.

Adding to 4061005 its reverse (5001604), we get a palindrome (9062609).

The spelling of 4061005 in words is "four million, sixty-one thousand, five".