4374729 has 28 divisors (see below), whose sum is σ = 6964596. Its totient is φ = 2737152.

The previous prime is 4374701. The next prime is 4374739. The reversal of 4374729 is 9274734.

It can be written as a sum of positive squares in 2 ways, for example, as 2624400 + 1750329 = 1620^2 + 1323^2 .

It is not a de Polignac number, because 4374729 - 2⁹ = 4374217 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4374693 and 4374702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4374739) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 12217 + ... + 12569.

Almost surely, 2^4374729 is an apocalyptic number.

It is an amenable number.

4374729 is a deficient number, since it is larger than the sum of its proper divisors (2589867).

4374729 is an equidigital number, since it uses as much as digits as its factorization.

4374729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 373 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4374729 is about 2091.5852839413. The cubic root of 4374729 is about 163.5499384531.

The spelling of 4374729 in words is "four million, three hundred seventy-four thousand, seven hundred twenty-nine".