3715429 has 4 divisors (see below), whose sum is σ = 3815884. Its totient is φ = 3614976.

The previous prime is 3715423. The next prime is 3715433. The reversal of 3715429 is 9245173.

3715429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1684804 + 2030625 = 1298^2 + 1425^2 .

It is a cyclic number.

It is not a de Polignac number, because 3715429 - 2³ = 3715421 is a prime.

3715429 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3715429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3715421) 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, 50172 + ... + 50245.

It is an arithmetic number, because the mean of its divisors is an integer number (953971).

Almost surely, 2^3715429 is an apocalyptic number.

It is an amenable number.

3715429 is a deficient number, since it is larger than the sum of its proper divisors (100455).

3715429 is a wasteful number, since it uses less digits than its factorization.

3715429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100454.

The product of its digits is 7560, while the sum is 31.

The square root of 3715429 is about 1927.5448114117. The cubic root of 3715429 is about 154.8827278054.

The spelling of 3715429 in words is "three million, seven hundred fifteen thousand, four hundred twenty-nine".