3665053 has 6 divisors (see below), whose sum is σ = 4263486. Its totient is φ = 3141432.

The previous prime is 3665041. The next prime is 3665087. The reversal of 3665053 is 3505663.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 1483524 = 1477^2 + 1218^2 .

It is not a de Polignac number, because 3665053 - 2²¹ = 1567901 is a prime.

It is a super-2 number, since 2×3665053² = 26865226985618, 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 (3665023) 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, 37350 + ... + 37447.

It is an arithmetic number, because the mean of its divisors is an integer number (710581).

Almost surely, 2^3665053 is an apocalyptic number.

It is an amenable number.

3665053 is a deficient number, since it is larger than the sum of its proper divisors (598433).

3665053 is an equidigital number, since it uses as much as digits as its factorization.

3665053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74811 (or 74804 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 3665053 is about 1914.4328141776. The cubic root of 3665053 is about 154.1795426629.

The spelling of 3665053 in words is "three million, six hundred sixty-five thousand, fifty-three".