3780543 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 2171520.

The previous prime is 3780541. The next prime is 3780559. The reversal of 3780543 is 3450873.

It is not a de Polignac number, because 3780543 - 2¹ = 3780541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3780543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64048 + ... + 64106.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^3780543 is an apocalyptic number.

3780543 is a deficient number, since it is larger than the sum of its proper divisors (2025537).

3780543 is a wasteful number, since it uses less digits than its factorization.

3780543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3780543 is about 1944.3618490394. The cubic root of 3780543 is about 155.7822817574.

The spelling of 3780543 in words is "three million, seven hundred eighty thousand, five hundred forty-three".