3718265 has 8 divisors (see below), whose sum is σ = 4502088. Its totient is φ = 2947840.

The previous prime is 3718259. The next prime is 3718277. The reversal of 3718265 is 5628173.

3718265 = 1363² + 1364².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 73984 + 3644281 = 272^2 + 1909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3718265 - 2¹⁴ = 3701881 is a prime.

It is a super-2 number, since 2×3718265² = 27650989220450, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2726 + ... + 3855.

It is an arithmetic number, because the mean of its divisors is an integer number (562761).

Almost surely, 2^3718265 is an apocalyptic number.

3718265 is the 1364-th centered square number.

It is an amenable number.

3718265 is a deficient number, since it is larger than the sum of its proper divisors (783823).

3718265 is a wasteful number, since it uses less digits than its factorization.

3718265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699.

The product of its digits is 10080, while the sum is 32.

The square root of 3718265 is about 1928.2803219449. The cubic root of 3718265 is about 154.9221252930.

The spelling of 3718265 in words is "three million, seven hundred eighteen thousand, two hundred sixty-five".