4046720 has 32 divisors (see below), whose sum is σ = 9675720. Its totient is φ = 1618432.

The previous prime is 4046719. The next prime is 4046723. The reversal of 4046720 is 276404.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2522 + ... + 3801.

Almost surely, 2^4046720 is an apocalyptic number.

4046720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4046720 is an abundant number, since it is smaller than the sum of its proper divisors (5629000).

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

4046720 is an equidigital number, since it uses as much as digits as its factorization.

4046720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342 (or 6330 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4046720 is about 2011.6460921345. The cubic root of 4046720 is about 159.3557426431.

The spelling of 4046720 in words is "four million, forty-six thousand, seven hundred twenty".