3554729 has 4 divisors (see below), whose sum is σ = 3741840. Its totient is φ = 3367620.

The previous prime is 3554723. The next prime is 3554731. The reversal of 3554729 is 9274553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3554729 - 2⁴ = 3554713 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 5⁵ + 5⁹ + 4⁶ + 7² + 2 + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3554723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93527 + ... + 93564.

It is an arithmetic number, because the mean of its divisors is an integer number (935460).

Almost surely, 2^3554729 is an apocalyptic number.

It is an amenable number.

3554729 is a deficient number, since it is larger than the sum of its proper divisors (187111).

3554729 is a wasteful number, since it uses less digits than its factorization.

3554729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187110.

The product of its digits is 37800, while the sum is 35.

The square root of 3554729 is about 1885.3988967855. The cubic root of 3554729 is about 152.6167376332.

The spelling of 3554729 in words is "three million, five hundred fifty-four thousand, seven hundred twenty-nine".