6046721 has 4 divisors (see below), whose sum is σ = 6194244. Its totient is φ = 5899200.

The previous prime is 6046709. The next prime is 6046727. The reversal of 6046721 is 1276406.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3610000 + 2436721 = 1900^2 + 1561^2 .

It is a cyclic number.

It is not a de Polignac number, because 6046721 - 2⁶ = 6046657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6046727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73700 + ... + 73781.

It is an arithmetic number, because the mean of its divisors is an integer number (1548561).

Almost surely, 2^6046721 is an apocalyptic number.

It is an amenable number.

6046721 is a deficient number, since it is larger than the sum of its proper divisors (147523).

6046721 is a wasteful number, since it uses less digits than its factorization.

6046721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147522.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 6046721 is about 2459.0081333741. The cubic root of 6046721 is about 182.1824941621.

The spelling of 6046721 in words is "six million, forty-six thousand, seven hundred twenty-one".