4364729 has 4 divisors (see below), whose sum is σ = 4374900. Its totient is φ = 4354560.

The previous prime is 4364719. The next prime is 4364741. The reversal of 4364729 is 9274634.

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 1106704 + 3258025 = 1052^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 4364729 - 2⁴ = 4364713 is a prime.

It is a d-powerful number, because it can be written as 4 + 3¹³ + 6⁵ + 4⁷ + 7⁶ + 2²¹ + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4364719) 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, 4412 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (1093725).

Almost surely, 2^4364729 is an apocalyptic number.

It is an amenable number.

4364729 is a deficient number, since it is larger than the sum of its proper divisors (10171).

4364729 is an equidigital number, since it uses as much as digits as its factorization.

4364729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170.

The product of its digits is 36288, while the sum is 35.

The square root of 4364729 is about 2089.1933850173. The cubic root of 4364729 is about 163.4252261840.

The spelling of 4364729 in words is "four million, three hundred sixty-four thousand, seven hundred twenty-nine".