4906729 has 4 divisors (see below), whose sum is σ = 4934020. Its totient is φ = 4879440.

The previous prime is 4906723. The next prime is 4906763. The reversal of 4906729 is 9276094.

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 559504 + 4347225 = 748^2 + 2085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4906729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4906723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13374 + ... + 13735.

It is an arithmetic number, because the mean of its divisors is an integer number (1233505).

Almost surely, 2^4906729 is an apocalyptic number.

It is an amenable number.

4906729 is a deficient number, since it is larger than the sum of its proper divisors (27291).

4906729 is a wasteful number, since it uses less digits than its factorization.

4906729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27290.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 4906729 is about 2215.1137668300. The cubic root of 4906729 is about 169.9276393309.

The spelling of 4906729 in words is "four million, nine hundred six thousand, seven hundred twenty-nine".