3748445 has 8 divisors (see below), whose sum is σ = 4561920. Its totient is φ = 2956240.

The previous prime is 3748441. The next prime is 3748463. The reversal of 3748445 is 5448473.

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

It is not a de Polignac number, because 3748445 - 2² = 3748441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4925 + ... + 5634.

It is an arithmetic number, because the mean of its divisors is an integer number (570240).

Almost surely, 2^3748445 is an apocalyptic number.

It is an amenable number.

3748445 is a deficient number, since it is larger than the sum of its proper divisors (813475).

3748445 is a wasteful number, since it uses less digits than its factorization.

3748445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10635.

The product of its digits is 53760, while the sum is 35.

The square root of 3748445 is about 1936.0901321994. The cubic root of 3748445 is about 155.3401478997.

The spelling of 3748445 in words is "three million, seven hundred forty-eight thousand, four hundred forty-five".