3787545 has 16 divisors (see below), whose sum is σ = 6269760. Its totient is φ = 1950144.

The previous prime is 3787529. The next prime is 3787547. The reversal of 3787545 is 5457873.

It is not a de Polignac number, because 3787545 - 2⁴ = 3787529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3787547) 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, 3919 + ... + 4788.

It is an arithmetic number, because the mean of its divisors is an integer number (391860).

Almost surely, 2^3787545 is an apocalyptic number.

It is an amenable number.

3787545 is a deficient number, since it is larger than the sum of its proper divisors (2482215).

3787545 is a wasteful number, since it uses less digits than its factorization.

3787545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744.

The product of its digits is 117600, while the sum is 39.

The square root of 3787545 is about 1946.1616068559. The cubic root of 3787545 is about 155.8783980038.

The spelling of 3787545 in words is "three million, seven hundred eighty-seven thousand, five hundred forty-five".