3775145 has 8 divisors (see below), whose sum is σ = 4942080. Its totient is φ = 2745520.

The previous prime is 3775127. The next prime is 3775169. The reversal of 3775145 is 5415773.

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

It is not a de Polignac number, because 3775145 - 2⁶ = 3775081 is a prime.

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, 34265 + ... + 34374.

It is an arithmetic number, because the mean of its divisors is an integer number (617760).

Almost surely, 2^3775145 is an apocalyptic number.

It is an amenable number.

3775145 is a deficient number, since it is larger than the sum of its proper divisors (1166935).

3775145 is a wasteful number, since it uses less digits than its factorization.

3775145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68655.

The product of its digits is 14700, while the sum is 32.

The square root of 3775145 is about 1942.9732370776. The cubic root of 3775145 is about 155.7081025276.

The spelling of 3775145 in words is "three million, seven hundred seventy-five thousand, one hundred forty-five".