4061511 has 6 divisors (see below), whose sum is σ = 5866640. Its totient is φ = 2707668.

The previous prime is 4061489. The next prime is 4061543. The reversal of 4061511 is 1151604.

4061511 is a `hidden beast` number, since 40 + 615 + 11 = 666.

It is not a de Polignac number, because 4061511 - 2⁹ = 4060999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061581) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225631 + ... + 225648.

Almost surely, 2^4061511 is an apocalyptic number.

4061511 is a deficient number, since it is larger than the sum of its proper divisors (1805129).

4061511 is a wasteful number, since it uses less digits than its factorization.

4061511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451285 (or 451282 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 4061511 is about 2015.3190814360. The cubic root of 4061511 is about 159.5496581196.

The spelling of 4061511 in words is "four million, sixty-one thousand, five hundred eleven".