3718465 has 4 divisors (see below), whose sum is σ = 4462164. Its totient is φ = 2974768.

The previous prime is 3718459. The next prime is 3718489. The reversal of 3718465 is 5648173.

3718465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5648173 = 61 ⋅92593.

It can be written as a sum of positive squares in 2 ways, for example, as 1656369 + 2062096 = 1287^2 + 1436^2 .

It is a cyclic number.

It is not a de Polignac number, because 3718465 - 2³ = 3718457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3718465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371842 + ... + 371851.

It is an arithmetic number, because the mean of its divisors is an integer number (1115541).

Almost surely, 2^3718465 is an apocalyptic number.

It is an amenable number.

3718465 is a deficient number, since it is larger than the sum of its proper divisors (743699).

3718465 is an equidigital number, since it uses as much as digits as its factorization.

3718465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743698.

The product of its digits is 20160, while the sum is 34.

The square root of 3718465 is about 1928.3321809273. The cubic root of 3718465 is about 154.9249029209.

It can be divided in two parts, 37184 and 65, that added together give a square (37249 = 193²).

The spelling of 3718465 in words is "three million, seven hundred eighteen thousand, four hundred sixty-five".