3945754 has 16 divisors (see below), whose sum is σ = 6172416. Its totient is φ = 1890000.

The previous prime is 3945731. The next prime is 3945757. The reversal of 3945754 is 4575493.

3945754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (3945757) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4879 + ... + 5629.

It is an arithmetic number, because the mean of its divisors is an integer number (385776).

Almost surely, 2^3945754 is an apocalyptic number.

3945754 is a deficient number, since it is larger than the sum of its proper divisors (2226662).

3945754 is a wasteful number, since it uses less digits than its factorization.

3945754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861.

The product of its digits is 75600, while the sum is 37.

The square root of 3945754 is about 1986.3922069924. The cubic root of 3945754 is about 158.0192520471.

The spelling of 3945754 in words is "three million, nine hundred forty-five thousand, seven hundred fifty-four".