3774543 has 4 divisors (see below), whose sum is σ = 5032728. Its totient is φ = 2516360.

The previous prime is 3774517. The next prime is 3774569. The reversal of 3774543 is 3454773.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3774517) and next prime (3774569).

It is a cyclic number.

It is not a de Polignac number, because 3774543 - 2⁶ = 3774479 is a prime.

It is a D-number.

3774543 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629088 + ... + 629093.

It is an arithmetic number, because the mean of its divisors is an integer number (1258182).

Almost surely, 2^3774543 is an apocalyptic number.

3774543 is a deficient number, since it is larger than the sum of its proper divisors (1258185).

3774543 is a wasteful number, since it uses less digits than its factorization.

3774543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258184.

The product of its digits is 35280, while the sum is 33.

The square root of 3774543 is about 1942.8183136876. The cubic root of 3774543 is about 155.6998254715.

The spelling of 3774543 in words is "three million, seven hundred seventy-four thousand, five hundred forty-three".