3718045 has 4 divisors (see below), whose sum is σ = 4461660. Its totient is φ = 2974432.

The previous prime is 3718037. The next prime is 3718051. The reversal of 3718045 is 5408173.

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 2304324 + 1413721 = 1518^2 + 1189^2 .

It is a cyclic number.

It is not a de Polignac number, because 3718045 - 2³ = 3718037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371800 + ... + 371809.

It is an arithmetic number, because the mean of its divisors is an integer number (1115415).

Almost surely, 2^3718045 is an apocalyptic number.

It is an amenable number.

3718045 is a deficient number, since it is larger than the sum of its proper divisors (743615).

3718045 is an equidigital number, since it uses as much as digits as its factorization.

3718045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743614.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 3718045 is about 1928.2232754533. The cubic root of 3718045 is about 154.9190697873.

The spelling of 3718045 in words is "three million, seven hundred eighteen thousand, forty-five".