4020754 has 8 divisors (see below), whose sum is σ = 6130188. Its totient is φ = 1977360.

The previous prime is 4020749. The next prime is 4020773. The reversal of 4020754 is 4570204.

4020754 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 4020025 + 729 = 2005^2 + 27^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 16357 + ... + 16600.

Almost surely, 2^4020754 is an apocalyptic number.

4020754 is a deficient number, since it is larger than the sum of its proper divisors (2109434).

4020754 is a wasteful number, since it uses less digits than its factorization.

4020754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33020.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4020754 is about 2005.1817872702. The cubic root of 4020754 is about 159.0141727540.

Adding to 4020754 its reverse (4570204), we get a palindrome (8590958).

It can be divided in two parts, 4020 and 754, that added together give a palindrome (4774).

The spelling of 4020754 in words is "four million, twenty thousand, seven hundred fifty-four".