3547049 has 4 divisors (see below), whose sum is σ = 3869520. Its totient is φ = 3224580.

The previous prime is 3547039. The next prime is 3547069. The reversal of 3547049 is 9407453.

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 a de Polignac number, because none of the positive numbers 2^k-3547049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3547039) 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, 161219 + ... + 161240.

It is an arithmetic number, because the mean of its divisors is an integer number (967380).

Almost surely, 2^3547049 is an apocalyptic number.

It is an amenable number.

3547049 is a deficient number, since it is larger than the sum of its proper divisors (322471).

3547049 is a wasteful number, since it uses less digits than its factorization.

3547049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322470.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 3547049 is about 1883.3610912409. The cubic root of 3547049 is about 152.5067487831.

The spelling of 3547049 in words is "three million, five hundred forty-seven thousand, forty-nine".