3774545 has 8 divisors (see below), whose sum is σ = 4562880. Its totient is φ = 2997360.

The previous prime is 3774517. The next prime is 3774569. The reversal of 3774545 is 5454773.

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

It is not a de Polignac number, because 3774545 - 2¹² = 3770449 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2021 + ... + 3410.

It is an arithmetic number, because the mean of its divisors is an integer number (570360).

Almost surely, 2^3774545 is an apocalyptic number.

It is an amenable number.

3774545 is a deficient number, since it is larger than the sum of its proper divisors (788335).

3774545 is a wasteful number, since it uses less digits than its factorization.

3774545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5575.

The product of its digits is 58800, while the sum is 35.

The square root of 3774545 is about 1942.8188284037. The cubic root of 3774545 is about 155.6998529715.

The spelling of 3774545 in words is "three million, seven hundred seventy-four thousand, five hundred forty-five".