3780542 has 16 divisors (see below), whose sum is σ = 5838480. Its totient is φ = 1835328.

The previous prime is 3780541. The next prime is 3780559. The reversal of 3780542 is 2450873.

It is a happy number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11768 + ... + 12084.

It is an arithmetic number, because the mean of its divisors is an integer number (364905).

Almost surely, 2^3780542 is an apocalyptic number.

3780542 is a deficient number, since it is larger than the sum of its proper divisors (2057938).

3780542 is a wasteful number, since it uses less digits than its factorization.

3780542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3780542 is about 1944.3615918856. The cubic root of 3780542 is about 155.7822680219.

The spelling of 3780542 in words is "three million, seven hundred eighty thousand, five hundred forty-two".