3661059 has 4 divisors (see below), whose sum is σ = 4881416. Its totient is φ = 2440704.

The previous prime is 3661043. The next prime is 3661093. The reversal of 3661059 is 9501663.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3661059 - 2⁴ = 3661043 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3661019) 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 3 ways as a sum of consecutive naturals, for example, 610174 + ... + 610179.

It is an arithmetic number, because the mean of its divisors is an integer number (1220354).

Almost surely, 2^3661059 is an apocalyptic number.

3661059 is a deficient number, since it is larger than the sum of its proper divisors (1220357).

3661059 is a wasteful number, since it uses less digits than its factorization.

3661059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220356.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 3661059 is about 1913.3894010368. The cubic root of 3661059 is about 154.1235164684.

The spelling of 3661059 in words is "three million, six hundred sixty-one thousand, fifty-nine".