3724429 has 2 divisors, whose sum is σ = 3724430. Its totient is φ = 3724428.

The previous prime is 3724423. The next prime is 3724439. The reversal of 3724429 is 9244273.

3724429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 227529 = 1870^2 + 477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3724429 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹³ + 7² + 2¹⁵ + 4³ + 4³ + 2²¹ + 9 .

It is a self number, because there is not a number n which added to its sum of digits gives 3724429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3724423) 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 as a sum of consecutive naturals, namely, 1862214 + 1862215.

It is an arithmetic number, because the mean of its divisors is an integer number (1862215).

Almost surely, 2^3724429 is an apocalyptic number.

It is an amenable number.

3724429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3724429 is an equidigital number, since it uses as much as digits as its factorization.

3724429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 3724429 is about 1929.8779754171. The cubic root of 3724429 is about 155.0076860566.

It can be divided in two parts, 37244 and 29, that added together give a palindrome (37273).

The spelling of 3724429 in words is "three million, seven hundred twenty-four thousand, four hundred twenty-nine".