4726561 has 8 divisors (see below), whose sum is σ = 5719680. Its totient is φ = 3812928.

The previous prime is 4726543. The next prime is 4726583. The reversal of 4726561 is 1656274.

It is a happy number.

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

It is not a de Polignac number, because 4726561 - 2¹¹ = 4724513 is a prime.

It is a Duffinian number.

4726561 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4726591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19741 + ... + 19978.

It is an arithmetic number, because the mean of its divisors is an integer number (714960).

Almost surely, 2^4726561 is an apocalyptic number.

It is an amenable number.

4726561 is a deficient number, since it is larger than the sum of its proper divisors (993119).

4726561 is a wasteful number, since it uses less digits than its factorization.

4726561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39743.

The product of its digits is 10080, while the sum is 31.

The square root of 4726561 is about 2174.0655463900. The cubic root of 4726561 is about 167.8218183616.

The spelling of 4726561 in words is "four million, seven hundred twenty-six thousand, five hundred sixty-one".