3775545 has 16 divisors (see below), whose sum is σ = 6712320. Its totient is φ = 2013552.

The previous prime is 3775543. The next prime is 3775549. The reversal of 3775545 is 5455773.

It is not a de Polignac number, because 3775545 - 2¹ = 3775543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3775543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13849 + ... + 14118.

It is an arithmetic number, because the mean of its divisors is an integer number (419520).

Almost surely, 2^3775545 is an apocalyptic number.

It is an amenable number.

3775545 is a deficient number, since it is larger than the sum of its proper divisors (2936775).

3775545 is a wasteful number, since it uses less digits than its factorization.

3775545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27981 (or 27975 counting only the distinct ones).

The product of its digits is 73500, while the sum is 36.

The square root of 3775545 is about 1943.0761693768. The cubic root of 3775545 is about 155.7136017461.

The spelling of 3775545 in words is "three million, seven hundred seventy-five thousand, five hundred forty-five".