4036720 has 20 divisors (see below), whose sum is σ = 9385560. Its totient is φ = 1614656.

The previous prime is 4036717. The next prime is 4036723. The reversal of 4036720 is 276304.

4036720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4036717) and next prime (4036723).

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 4036691 and 4036700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4036723) 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 3 ways as a sum of consecutive naturals, for example, 25150 + ... + 25309.

It is an arithmetic number, because the mean of its divisors is an integer number (469278).

Almost surely, 2^4036720 is an apocalyptic number.

4036720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4036720 is an abundant number, since it is smaller than the sum of its proper divisors (5348840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4036720 is a wasteful number, since it uses less digits than its factorization.

4036720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50472 (or 50466 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 4036720 is about 2009.1590280513. The cubic root of 4036720 is about 159.2243710743.

The spelling of 4036720 in words is "four million, thirty-six thousand, seven hundred twenty".