3715445 has 4 divisors (see below), whose sum is σ = 4458540. Its totient is φ = 2972352.

The previous prime is 3715433. The next prime is 3715457. The reversal of 3715445 is 5445173.

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

It is an interprime number because it is at equal distance from previous prime (3715433) and next prime (3715457).

It can be written as a sum of positive squares in 2 ways, for example, as 1423249 + 2292196 = 1193^2 + 1514^2 .

It is a cyclic number.

It is not a de Polignac number, because 3715445 - 2¹⁸ = 3453301 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, 371540 + ... + 371549.

It is an arithmetic number, because the mean of its divisors is an integer number (1114635).

Almost surely, 2^3715445 is an apocalyptic number.

It is an amenable number.

3715445 is a deficient number, since it is larger than the sum of its proper divisors (743095).

3715445 is an equidigital number, since it uses as much as digits as its factorization.

3715445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743094.

The product of its digits is 8400, while the sum is 29.

The square root of 3715445 is about 1927.5489617647. The cubic root of 3715445 is about 154.8829501324.

The spelling of 3715445 in words is "three million, seven hundred fifteen thousand, four hundred forty-five".