3766545 has 12 divisors (see below), whose sum is σ = 6528756. Its totient is φ = 2008800.

The previous prime is 3766523. The next prime is 3766559. The reversal of 3766545 is 5456673.

3766545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 439569 + 3326976 = 663^2 + 1824^2 .

It is not a de Polignac number, because 3766545 - 2⁵ = 3766513 is a prime.

It is a super-2 number, since 2×3766545² = 28373722474050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41806 + ... + 41895.

It is an arithmetic number, because the mean of its divisors is an integer number (544063).

Almost surely, 2^3766545 is an apocalyptic number.

It is an amenable number.

3766545 is a deficient number, since it is larger than the sum of its proper divisors (2762211).

3766545 is a wasteful number, since it uses less digits than its factorization.

3766545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83712 (or 83709 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 3766545 is about 1940.7588721941. The cubic root of 3766545 is about 155.5897752570.

The spelling of 3766545 in words is "three million, seven hundred sixty-six thousand, five hundred forty-five".