3650105 has 4 divisors (see below), whose sum is σ = 4380132. Its totient is φ = 2920080.

The previous prime is 3650081. The next prime is 3650111. The reversal of 3650105 is 5010563.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1530169 + 2119936 = 1237^2 + 1456^2 .

It is not a de Polignac number, because 3650105 - 2¹² = 3646009 is a prime.

It is a super-2 number, since 2×3650105² = 26646533022050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

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, 365006 + ... + 365015.

It is an arithmetic number, because the mean of its divisors is an integer number (1095033).

Almost surely, 2^3650105 is an apocalyptic number.

It is an amenable number.

3650105 is a deficient number, since it is larger than the sum of its proper divisors (730027).

3650105 is an equidigital number, since it uses as much as digits as its factorization.

3650105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730026.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 3650105 is about 1910.5247970126. The cubic root of 3650105 is about 153.9696488227.

Adding to 3650105 its reverse (5010563), we get a palindrome (8660668).

It can be divided in two parts, 3650 and 105, that multiplied together give a triangular number (383250 = T₈₇₅).

The spelling of 3650105 in words is "three million, six hundred fifty thousand, one hundred five".