3653049 has 4 divisors (see below), whose sum is σ = 4870736. Its totient is φ = 2435364.

The previous prime is 3653029. The next prime is 3653051. The reversal of 3653049 is 9403563.

It is a happy number.

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 not a de Polignac number, because 3653049 - 2¹⁶ = 3587513 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3653029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608839 + ... + 608844.

It is an arithmetic number, because the mean of its divisors is an integer number (1217684).

Almost surely, 2^3653049 is an apocalyptic number.

It is an amenable number.

3653049 is a deficient number, since it is larger than the sum of its proper divisors (1217687).

3653049 is a wasteful number, since it uses less digits than its factorization.

3653049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217686.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 3653049 is about 1911.2951106514. The cubic root of 3653049 is about 154.0110325486.

The spelling of 3653049 in words is "three million, six hundred fifty-three thousand, forty-nine".